题目内容
Jack _______ yet, otherwise he would have telephoned me．
A. mustn’t have arrived B. shouldn’t have arrived
C. can’t have arrived D. need not have arrived
【答案】
C
【解析】略
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题目内容
Jack _______ yet, otherwise he would have telephoned me．
A. mustn’t have arrived B. shouldn’t have arrived
C. can’t have arrived D. need not have arrived
C
【解析】略