题目内容
19.Doctor Smith,who _______in Shanghai for more than ten years,is considering working in Taizhou,but he hasn't decided yet.( )A. | had worked | B. | has been working | ||
C. | is working | D. | works |
分析 Smith博士,在上海工作了十多年,正在考虑到台州工作,但他还没有决定.
解答 答案:B 考查现在完成进行时.根据从句中的时间状语 for more than ten years表示他在上海持续工作了十多年,还将有可能继续工作下去,要用现在完成进行时.故选B.A项:过去完成时;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基本含义,并区别各种时态之间的差异,了解某些时态的特殊用法,然后结合语境选择正确答案.
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