题目内容
10.I wonder what's happened to John.He _______ around for at least two weeks.( )A. | wasn't | B. | won't be | C. | hasn't been | D. | hadn't been |
分析 我想知道约翰发生什么事了.至少有两周他没有来了.
解答 答案:C.根据 for at least two weeks可知约翰从过去到现在至少有两周没有来了,表示一个动作从过去持续到现在,用现在完成时,所以答案是C.D是过去完成时,表示过去的过去.
点评 考查现在完成时.
现在完成时可以强调动作是从过去持续到现在,并有可能继续持续下去.
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