31. The room is in a terrible mess; it _______ cleaned.

试卷相关题目

• 1____for the doctor's careful treatment, he____till last year.

  A.If it is not; can't live

  B.Were it not; couldn't live

  C.Had it not been; couldn't have lived

  D.If they were not ; couldn't live

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• 2--Who has opened the door?  ---I think it _____ be Lin Tao. He's always the first to get here.

  A.is able to

  B.can't

  C.must

  D.mustn't

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• 3“There is something wrong with my bike.”  “It doesn't matter. I ______ lend you mine.”

  A.am to

  B.am going to

  C.must

  D.will

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• 4—I didn't see her yesterday,I looked for her everywhere,but couldn't find her. —Oh,but you ______ .She was working in the office.

  A.must have

  B.ought to

  C.ought to have

  D.can't have

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• 5—Could I borrow your dictionary? —Yes, of course you ________.

  A.might

  B.will

  C.can

  D.should

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• 6Disney used to ______ pictures in the family garage.

  A.drawn

  B.draw

  C.drew

  D.drawing

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• 7——Hi, Mike．Any idea where Mary is? ——She ____ in the classroom．I saw her there just now．

  A.shall be

  B.should have been

  C.must be

  D.might have been

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• 8“Do you have to leave now? ”   “I'm sorry, but I really ____.”

  A.can't

  B.have

  C.should

  D.must

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• 9We were all waiting for you. You _____ for the seaside by yourself without leaving a message.

  A.mustn't leave

  B.shouldn't have left

  C.could not have left

  D.needn't leave

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• 10Sorry I'm late. I ______ have turned off the alarm clock and gone back to sleep again.

  A.might

  B.should

  C.can

  D.will

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