They often play football on the playground.中on可以换成：A:for B:in C:at

相关推荐

• When he was a child,he often ___ football here.A.played B.plays C.play D.is playing
• He is too busy to play spoets.He tells me that he ( )plays football A always B often C never Dusual
• He often () them to the part to play football.A.take B.takes C.bring D.brings
• 某同学在一个视野中看到一行细胞（如图），此时显微镜镜头的读数是“10×”和“10×”，如果将镜头换成“10×”和“40×”，那么在一个视野中可以看到的细胞数目是（　　）A. 1个B. 2个C. 4个D. 8个
• 阅读下面短文,从短文中所给各题的四个选项（A、B、C和D）中,选出可以填入空白处的最佳选项.Signs made up mainly of circles,cross,or arrows,which can occasionally be seen at the entrance of a house.36 that a tramp（流浪汉） has been there.This special sign-language is often by tramps to tell their 37 whether the people living in a certain house are hospitable（好客的） or unfriendly,and save them the trouble of making unnecessary 38 .Quite by chance one day,I 39 a real tramp.He is such a rare sight these d
• 问几个英语选择题Do you often watch the boys _____ football here?A.play B.to play C.plays D.playedIs there anything new ____ today’s newspaper?A.at B.in C.on D.about___ either you or I afraid of dogs?Yes,I am afraid of dogs.A.AreB.IsC.AmD.HaveExcuse me.Where’s your brother?He’s _____ alreadyA.chatting onlineB.gone to schoolC.riding outsideD.to go shopping
• 几个英语反义疑问句的问题1、I wish to go home early,_____ A.can B.must C.may D.do 答案为什么选C,为什么D不可以?2、He ought to win the first prize,_______ he?A.mustn’t B.oughtn’t C.shouldn’t D.Both B and C.答案为什么选D,3、Let us go to play football,___?A.will you B.shall we C.do we D.are we答案给的是A,我想问let`s的句子不是要用shall反意吗?4、Don’t forget to give Polly some food and change her water,___?A.will you B.shall we C.won’t you D.do you 答案为什么选A而不是D?5、— Pass me the dictionary,_____?— Yes,with pleas
• Xiao Xin did very well in the ______.（比赛）.是competition 还是match,还是两个都可以?（ ）.Please say something about your trip _____ China.A.on B.at C.to D.from( ).When did Maria become a football player?She _____ the school football team in 2008.A.joins B.joined C.takes part in C.took part inDo you often feed the cat with fish?(改为同义句）Do you often feed ______ ______ the cat?( )We should _____ on weekends.I don't agree ____ you.A.be out,to B.be outside,with C.outside
• ____are you allowed to play on the computer in a week?A.how long B.how soon C.how far D.how often可以理解.但A哪里错了呢?
• 1.The travellers set out__________rheir jpirney.A.on B.to C.for D.on2.There os a bus stoppong on the highway.It________out of gas.A.may have run B.might run C.should have run D.could run3.________is the best football plauer in our school?A.Of whom do you think B.Who do you think C.do you think whom D.do you think who4.He must have seen the play,_________?要是可以的话就请稍微讲评一下吧
• 1mol乙炔与2mol水反应方程式
• 乙醛自身加成反应好象是乙醛自身加成可以得到羟基醛,从而增长碳连,有谁知道该反应是怎么进行的吗,谢谢啦!