题目内容
14.-I'm sure Tom will pass the exam.-I think so.He _________ in the library every night over the last two months.( )
A. | studies | B. | studied | ||
C. | is studying | D. | has been studying |
分析 -我确信汤姆会通过考试.
-我认为会通过.他在过去的两个月里每晚都在图书馆里学习.
解答 答案:D 考查时态辨析.根据句中时间状语"over the last two months",是指截止到现在的两个月里一直在学习,要用现在完成进行时态.A项是一般现在时态,指习惯性的动作;B项是一般过去时态,句中并没有过去的时间;C项是现在进行时态,强调现在正在发生的动作.
点评 解答此类问题要了解各种时态的基本含义,并区别各种时态之间的差异,了解某些时态与一些特殊时间的固定用法,然后结合语境选择正确答案.

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