题目内容
--- Look, your sister is playing the violin over there.
--- She ____________ be my sister. She has gone to America.
A. may not B. mustn’t C. shouldn’t D. can’t
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题目内容
--- Look, your sister is playing the violin over there.
--- She ____________ be my sister. She has gone to America.
A. may not B. mustn’t C. shouldn’t D. can’t