题目内容
13.My grandfather _______ a lot of changes in Dalian since he came here.( )| A. | sees | B. | can see | C. | will see | D. | has seen |
分析 我的祖父自从他来到这里见证了大连的许多改变.
解答 答案:D
根据题干对话及since he came here(自从他来到这里)为现在完成时标志词,故用现在完成时结构:have/has+p.p(过去分词),选项A,B为一般现在时,可排除.选项C为一般将来时,可排除选项.主语My grandfather为第三人称单数形式,结合现在完成时结构故为has seen,故选D.
点评 此题考查考生根据现在完成时标志词确定时态的能力.考生需注意平时对标志词的积累.
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