题目内容
20.Ever since my brother graduated from the university,he _______ in the present company for 15years and he is now chief engineer (总工程师)of the company.( )| A. | worked | B. | has been working | ||
| C. | is working | D. | works |
分析 自从我弟弟大学毕业以来,他在目前的这家公司工作了15年,现在是这家公司的总工程师.
解答 答案:B 考查现在完成进行时.根据句中时间状语for 15 years,表示他一直在家公司工作,要用现在完成进行时,故选B项.A项:一般过去时;C项:现在进行时;D项:一般现在时.
点评 解答此类问题要了解各种时态的用法,然后根据上下文及结合语境给出正确答案.
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