What a pity!Considering his ability and experience,he_____better.A.need have done    B.must have done    C.can have done    D.might have doneMy newly-bought cell phone isn't in my bag.Where____ I have put it?A.can   B.must    C.should   D.wouldThe biggest problem for most plants,which____just get up and run away when threatened,is that animals like to eat them.A.shan't    B.can't   C.needn't    D.mustn'tEnglish is a language that many people around th

问题描述:

What a pity!Considering his ability and experience,he_____better.
A.need have done    B.must have done    C.can have done    D.might have done
My newly-bought cell phone isn't in my bag.Where____ I have put it?
A.can   B.must    C.should   D.would
The biggest problem for most plants,which____just get up and run away when threatened,is that animals like to eat them.
A.shan't    B.can't   C.needn't    D.mustn't


English is a language that many people around the world__not speak perfectly but__at least understand.
A.would...might B.will...must C.might...could D.can...may
---Would you go out for a walk with me
----No,I__.My girl friend is coming.
A.wouldn't B.shall not C.won't D.shouldn't

B C B 都是虚拟语气呀。第一个“他应该可以做的更好”,事实上他没有做到。第二个“我可能把它放到哪里了呢”。
C D

  1. D  真是遗憾啊!要是按照他平时的水平和能力,他应该能做得更好。 A本需要做得更好,题意不符。B是对过去的肯定猜测,用在此处也就是说他已经做好了,然后猜测他一定能做好,C应为could、

  2. C 只有should 可以表示猜测语气、强调语气,我到底把它放哪了?

  3. B 对于植物最大的问题是被动物吃掉,以为他们面对威胁时《不能》站起身来跑掉、

  4. C might not ...but 可能不,可能世界上很多人不能流利的讲英语,但至少可以听懂。

  5. B would you  提问,一般用 shall not 回答、

    望采纳,谢谢!

1、选择B分析如下:A、 need have done 本需要做(而事实上没有做)B、must have done 对过去的事情的推测C、can/could have done 表推测一般用在否定句和疑问句中,表示不相信或怀疑的态度.D、might have done 本...