您的位置: 首页 > 作业答案 > 英语 > why为什么选A呢?又为什么不选B 和D呢

why为什么选A呢?又为什么不选B 和D呢

分类: 作业答案 • 2021-11-12 23:37:44

问题描述：

why为什么选A呢?又为什么不选B 和D呢
27．—There aren't any toys in our suitcase．Where have you put them?
—Oh,no．That old lady sitting next to us ______ have taken ours by mistake.
A．must B．could C．should D．would
为什么选A呢?又为什么不选B 和D呢

答

must have done表示推测过去一定或必然做了什么事.could have done和那个would have done呢

公民“在行使*和权利的时候,不得损害国家的、社会的、集体的利益和其他公民的*和权利.”这要求公民（）A、可以采用任何方式行使自己的*和权利B、要依法维护自己的合法权益C、不得以非法手段谋取*和权利D、不得超越合法权利的范围这是一道不定项选择题，此题的B项该选吗，为什么？求教
3道高考英语单选题求详解The new idea ＿ first in Japan has been＿to other parts of the world.A carried out;brought out B having been carried out;brought aboutC carried out;brought over D having been carried out;brought in为什么不选DWould you please do me a favor to post the letter?＿＿＿＿＿＿＿＿＿＿＿＿A You are welcome. B It's my pleasure.C With pleasure. D No,I can't为什么不选BYou ＿ the burning sun and heavy rain if you want
1.Mr Green often helps those students ____he thinks are not quick at their lessons.a.whom b.who c.when d.becausethose students 不是help的宾语吗?为什么不选a 2.The old man has two sons,____looks like him.a.all of them b.both of them c.each of them d.neither of them 先排除一下a和b,c 和d都可以用单数形式啊,为什么答案选d而不选c?3.____to see the film please raise the hands.a.Those who wants b,those who want c.Any one wants d.People want4.The reason ____being late for the meeting was _____his l
高中英语一道单选Nobody knows ________broke into the house last night and stole the important papers A.who was it that B.it was who that C.who it was that D.that it was who 于是完全分不清啊啊.选C,为什么其他三个不行,另外这是一个什么句?B 和D为什么不行
The time is approaching _______ humans on the earth will benefit from the food raised in space.选什么呢?A.when B.that C.why D.where
一道高中英语单选It is such a useful dictionary———— every boy and every girl————to buy.A.that,want B.which,wants C.as,wants D.so,want为什么选D不选B?好吧，是C。为什么不选B？？
一道关于高二三角函数的题目如果三角形ABC三个内角的余弦值分别等于三角形DEF三个内角的正弦值,则：A：三角形ABC和三角形DEF都是锐角三角形B：三角形ABC和三角形DEF都是钝角三角形C：三角形ABC是钝角三角形,三角形DEF是锐角三角形D：三角形ABC是锐角三角形,三角形DEF是钝角三角形选哪个?为什么?
高中英语一题单选Linda,can you manage it without help？It seems no easy.-_____I have done such a task before.A.With pleasure.B.Take care.C.Don't worry.D.Why not？应该选哪个呢？为什么呢＠_＠
问两个关于浮力的物理题,1.装有石块的小船浮在水面上时.所受浮力为F1,当把石块卸入水中后,石块所受浮力为F2,池底对石块的支持力为N,这时（）A.空船所收的浮力为F1-F2-N B.池底所受水的压力减小了NC.石块所受的重力等于F1-F2 D.船所排开水的体积减小了N+F2/ρ水g（请选择并加以分析）2.实心正方体木块（不吸水）漂浮在水面上,此时浸入水中的体积为600cm^3.（取g=10N/kg),求：（1）木块受到的浮力；（2）在木块上放置一个重4N的铁块,静止后木块上表面刚好与水面相平,木块的密度是多大?（写出步骤分析）对了，第一题选ABD 但我不知道为什么
Did you sleep well last night?— No,the loud noise from the street ______ me awake for hours.A.had kept B.is keeping C.has kept D.kep为什么不选a 不是过去完成时吗
一项工程,甲、乙合作6天完成.甲单独做11天完成,乙单独做每天完成这项工程的几分之几?
一项工程,甲队独自做要5天完成,乙队独自做要7天完成.甲乙合作一天可以完成这项工程的几分之几?

why为什么选A呢?又为什么不选B 和D呢

相关推荐