They have a difficult time (to work /working) it on .到底用哪个?

相关推荐

• 用所给单词的适当形式完成短文In the future,we (have) a lot of tree time.Everyone (have) a small car.It (be) hot all year so the winter (be) very short.There (be) heavy rain in spring and autumn.And our homes (be) warm in winter and hot in summer.We (feel) very comfortable.And no one (do) heavy and difficult jobs,because robots (help) us do the work.I think we (have) a good time at that time.
• 英语（用适当的介词或副词填空）Tomorrow is Jim's birthday.His mother is going to have a party _____ himThe teacher was mad _____her because she was late for class again.Would you like to come to my house _____Friday evening?Hey,Jack.Your mother called just now _____ a message _____ you.Please come and get it.What were you doing at time nine o'clock yesterday?I was working _____ a math problem.Remember,you are supposed _____ work hard every day
• 初二英语完形填空试题People have been interested in robots for quite some time.Scientists are always inventing new and better robots.It is known that robots p____ an important role in our lives.first of all,in real life ,robots are mainly u_____ in factories.they always do all the d_____,difficult and heavy work,and help out in schools and o______.The use od robots can i______ the working conditions for people.Secondly,smarter robots will help us d_____ the hous
• junior high school vacation home work1.Are there any ___ on the farm? yes,there are some.A.horse B.sheep C.duck D.chicken 这题怪异,全都是动物,哪个可数那个不可数还是咋的?这又不是完形天空,只是选择题.无敌迷糊!2.翻译：跑了一早晨的步,我都累坏了I have ___ ___ ___, I'm too tired. 三个空我下的是run all morning 对不?3.Please be here on time.改为否定 我改的是Please not be here on time. 对不?4.请把你的想法用表格的形式记录下来Please ___ ___ your ideas in a chart. 这题一空就够了啊,填个write就OK了.但他有两个空,这该怎么填呢?5.We have a lot of fun___ on the computers.A.work B.
• 根据句意用所给词的适当形式填空,His parents have no time __(look)after himhis __(describe)of the stange man is different form yours we all know china is a__(develop)countrychina has developed __(rapid)these yearshe has succeeded in __(work) out the difficult problem
• 用所给词的适当形式填空：I have a difficult time________(work) out the mati problem.
• 用符号划出下列短文各句中的主语（—）、谓语（＝）、宾语（～）：I hope you are very well. I'm fine, but tired. Right now it is the summer vacation and I'm helping my Dad on the farm. August is the hottest month here. It is the time of year for the rice harvest, so every day I work from dawn until dark. Sometimes we go on working after dark by the lights of our tractors. We grow rice in the south of the States, but in the north where it is colder they grow wheat. We have a lot of mach
• 用所给词的适当形式填空：I have a difficult time________(work) out the mati problem.完形填空：I like playing basketball very much.So my uncle said I w_______basketball playedl.
• 英语首字母提示填写和用所给词的适当形式填空1.The teacher told us to keep quiet so that we might not d___ others.2.We think that the music is well w___ listening to more than once.3.Don't worry.You have p__ of time to do your work.4.His parents do not a___ him to watch TV on weekdays.5.Though our grandparents love us,they are very s___ with us.1.________(communicate)between people who speak different languages is difficult2.I had to go back.I was short of money and had no _
• 根据句意和所给首字母,用单词的正确形式完成句子1 Can you t___ Japanese inyo English?2 I have written several d____3 Everything is p___ if you work hard4 I have s____ in HongKong for more than two years5 Look at the picture.Can you d___ what a turtle looks like?6 Foreigners think that c___ are very difficult for them7 Don't w___!You can do better next time8 Jay's songs are very p___wiht school students9 Don't t____ away rubbish anywhere10 Piease keep q____!I'm trying to study
• 一辆汽车2小时行驶125千米,一辆摩托车3小时行驶50千米.汽车与摩托车所行的速度的比是（ ）.
• 已知x属于(3派/4,3派/2),若函数f(x)=cos2x-sinx+b+1的最大值为9/8,试求其最小值