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
根據(jù)第二分句“否則的話他就會給我打電話了”可知“Jack肯定還沒到”，“can’t+完成式”意思是“根本不可能”。
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