问题
选择题
—Must I finish my homework?
—No, you _____. You may do it tomorrow.[ ]
A. needn't
B. can't
C. mustn't
D. couldn't
答案
答案：A
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—Must I finish my homework?
—No, you _____. You may do it tomorrow.[ ]
A. needn't
B. can't
C. mustn't
D. couldn't
答案：A