题目内容
12.She______ the book______two days ago( )| A. | has borrowed,since | B. | has kept,since | ||
| C. | kept,for | D. | borrowed,for |
分析 两天前她就借了这本书了.
解答 答案:B.结合two days ago用since+一段时间+ago表示多久之前,表达的动作发生在过去,持续了一段时间,故用现在完成时have/has+过去分词,borrow是短暂性动词,不能与一段时间连用,故用keep,故答案是B.
点评 现在完成时有两种用法1.过去发生的某一动作对现在造成的影响或结果或到现在为止已经发生或完成的动作.2.表示过去发生的、持续到现在的动作或状态.
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