—Show me your permit, please.
—Oh, it's not in my pocket. It ________.

A．must have fallen outB．might fall out
C．could fall outD．should have fallen out

練習冊系列答案
相關習題

科目：高中英語 來源： 題型：單選題

You __________be tired—you’ve only been working for an hour.

A．must notB．won’tC．can’t　　　　D．may not

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Sorry，Cathy，I didn’t know that you were badly short of money then.But you ________ me for help.

A．must have asked 
B．could have asked 
C．would have asked 
D．may have asked 

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

These days some young people just ________ work hard because they have got used to the easy life provided by their parents.

A．mustn’tB．won’t
C．mightn’tD．shouldn’t

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

It ________be the vocabulary that caused you the problem in the exercise because you know a lot of words.                                                  (2013·安徽，34)

A．may B．couldn’t
C．shouldD．needn’t

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Your teacher ________ very angry at that moment because you talked back to her like that.

A．should have beenB．must have been
C．must beD．might have been

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

—Mum, I'm tired.
—Well, if you ________ go to bed after midnight every night, what do you expect?

A．willB．may
C．shouldD．can

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

—Did Ann fail in English?
—She ________. Don't you notice that she looks depressed?

A．mightB．must
C．may haveD．could have

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

(2013·天津高考)No one ________ be more generous; he has a heart of gold.

A．couldB．must
C．dareD．need

查看答案和解析>>

同步練習冊答案