题目内容
?Will you stay for supper?
?Sorry, I ________ . My sister is coming to see me.
A. mustn't
B. can't
C. needn't
D. won't
答案:B
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题目内容
?Will you stay for supper?
?Sorry, I ________ . My sister is coming to see me.
A. mustn't
B. can't
C. needn't
D. won't