题目内容
2.-How long has Bob ______?-Since 2012.( )
| A. | left his hometown | B. | come to China | ||
| C. | become a basketball player | D. | studied in this university |
分析 -鲍勃在这所大学学习多长时间了?
-自从2012年.
解答 答案:D.根据Since 2012.自从2012年.可知句子是一个现在完成时态,强调状态的持续,其构成是:has/have+p.p;在"since+一个过去的时间点"时现在完成时中的谓语动词用延续性动词;A、B、C均为非延续性动词;因此选D.
点评 .在做题时首先找出考点(现在完成时),然后再掌握用法(since引导过去的时间点,主句用现在完成时的延续性动词);再结合题干做出正确的选择.
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