题目内容

Jack _____ yet, otherwise he would have telephoned me.
A．mustn’t have arrivedB．shouldn’t have arrived
C．can’t have arrivedD．needn’t have arrived
C
根据第二分句“否则的话他就会给我打电话了”可知“Jack肯定还没到”，“can’t+完成式”意思是“根本不可能”。
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