摘要： I do my homework?
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______ I do my homework first? No, you ______ do it after supper.
[ ]
A. Must, can
B. Can, are
C. Must, must
D. Can, must
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B. Can, are
C. Must, must
D. Can, must
-__________ I do my homework now?
-No, you __________.
-No, you __________.
[ ]
A. Can; needn't
B. May; needn't
C. Can; mustn't
D. Must; needn't
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B. May; needn't
C. Can; mustn't
D. Must; needn't
—Must I do my homework now?
—No, you _______. You can do it tomorrow.
A. mustn’t B. don’t C. needn’t
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