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科目： 來源：同步題 題型：單選題

— There was a lot of fun at yesterday's party. You ________ come. Why didn't you?
— What a pity! But I had no time because I had lots of homework to do.
[      ]
A. must have  
B. should
C. need have  
D. ought to have

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科目： 來源：同步題 題型：單選題

-Did your mother sleep well last night?
-She ________ have slept through all those noises.
[     ]
A．mustn't  
B．may not
C．can't  
D．won't

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科目： 來源：同步題 題型：單選題

My newlypurchased magazine is nowhere to be found.________ I have left it on the train?
[     ]
A．Could  
B．Should
C．Must  
D．Would

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科目： 來源：同步題 題型：單選題

-Can Professor Li be in the laboratory?
-He ________ be; I saw him there half an hour ago.
[     ]
A．can  
B．must
C．might  
D．need

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科目： 來源：同步題 題型：單選題

He ________ have sent the email at an earlier time, but there was something wrong with the network.
[     ]
A．must  
B．should
C．could  
D．might

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科目： 來源：同步題 題型：單選題

We can't blame John for the mistake. He wasn't here when we decided what to do, so he ___ about the
plan.
[     ]
A. wasn't know  
B. was known    
C. can't be known  
D. couldn't have known

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科目： 來源：同步題 題型：單選題

Li Ming ________ be in this city, for he has just gone to Shanghai.
[     ]
A．can't
B．mustn't
C．needn't
D．shouldn't

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科目： 來源：模擬題 題型：單選題

— Do you know where David is? I couldn't find him anywhere.
— Well. He _____ have gone far-he told me he would come back in 5 minutes.
[     ]
A. shouldn't
B. mustn't
C. can't
D. wouldn't

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科目： 來源：吉林省期中題 題型：單選題

The World Wide Web is sometimes jokingly called the World Wide Wait because it ________
be very slow.    
[     ]
A. should          
B. must          
C. will              
D. can

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科目： 來源：0120 模擬題 題型：單選題

一 The woman biologist stayed in Africa studying wildlife for 13 years before she returned to her country.
— Oh, dear! She _____ a lot of difficulties.
[     ]
A. may go through
B. might go through
C. must have gone through
D. ought to have gone through

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