题目内容
---Why hasn’t Jane arrived yet?
---She ______ again in the morning.
| A．shouldn’t have overslept |
| B．may have turned off the alarm clock |
| C．must have no one to call her |
| D．should have someone to wake her up |
B
解析试题分析：考查情态动词的完成式：句意：对不起。我迟到了。我可能是把闹钟关了，又睡回笼觉了。might 表示“有可能...”。 might have done sth. 是常用句型，表示在过去可能做了什么。用should（n’t） have done就表示“过去（不）应该做而没做（做了）”，must have done过去一定做了，选B。
考点：考查情态动词的完成式
Whenever my grandmother calls just to chat with me，I drop everything and enjoy the moment，knowing these times__________pass．
| A．call | B．must | C．shall | D．might |
Go and do it right now, and you _____ have my help when in trouble.
| A．will | B．shall | C．should | D．must |
－Are you coming to the English evening?
－I’m not sure. I go to the concert instead.
| A．must | B．might | C．should | D．would |
— I missed the earliest flight in the morning. It was really a pity.
—You _________ to the airport by taxi instead of by bus.
| A．should go | B．should have left | C．should leave | D．must have gone |
-- Who do you think _____ such a foolish thing?
-- It _____ Tom, but I’m not sure.
| A．could have done; may have been | B．could have done; must have been |
| C．should have done; may be | D．must have done; might have been |
— These grapes look really beautiful.
— They _______! See the price $3.99 a pound. Very expensive, aren’t they!
| A．would | B．could | C．might | D．should |
Something terrible _________ if he didn’t come to the bar as he always did.
| A．should happen | B．might happen |
| C．must have happened | D．can have happened |
-Will the book I ordered arrive in time?
-lt _______, if there is no traffic jam.
| A．must | B．can | C．should | D．would |