题目内容
—Hi, Jack. I saw your father standing outside the school gate just now.
—Oh, it be him. He went to Shanghai on business just an hour ago.
A. mustn't B. needn't C. can't D. shouldn't
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题目内容
—Hi, Jack. I saw your father standing outside the school gate just now.
—Oh, it be him. He went to Shanghai on business just an hour ago.
A. mustn't B. needn't C. can't D. shouldn't