—Will you go to the museum with me this afternoon?—Sorry, _____. My aunt is comi

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—Will you go to the museum with me this afternoon?
—Sorry, _____. My aunt is coming to see me.

[ ]

A. I don"t
B. I can"t
C. I needn"t
D. I mustn"t

答案

举一反三

Tom is only three years old, so he _______. [ ]
A. can"t look at her
B. isn"t able to look her after
C. can"t to look after her
D. isn"t able to look after her

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When she was three years old, she _____ sing several English songs. [ ]
A. may
B. must
C. can
D. could

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—What are you doing?
—I"m _____ my bag, but I can"t _____ it. [ ]
A. looking for; look for
B. looking for; find
C. finding; look for
D. finding; find

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Could you please _____ your room after you get up every day? [ ]
A. swept
B. cleans
C. cleaning
D. clean

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用could, can, may, must, need"t 填空。1. A: ____ you answer the question in English?
    B: Sorry, I ____ ____ I answer it in English?
    A: No, you ____. You ____ answer it in Chinese.
2. A: ____ I ask a question?
    B: Yes, you ____. But you ____ wait a minute.
3. A: ____ I use your eraser, Bill?
    B: Sorry, I don"t have one. Ask Mary. She ____ have one.
4. A: ____ you help me do the shopping?
    B: OK. Sure.
5. A: ____ you sweep the floor?
    B: Yes. But I ____  finish my homework first.

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