题目内容
3.-How about my food?I ________ here for almost half an hour.-I'm sorry,sir.It must be ready by now.( )
A. | have been sitting | B. | am sitting | ||
C. | had been sitting | D. | was sitting |
分析 --我的食物怎么样了?我坐在这儿几乎半小时了.
--对不起,先生.它到现在肯定准备好了.
解答 答案:A 考查时态辨析.根据"for almost half an hour",表示"我一直坐在这儿",要用现在完成进行时态.B项是现在进行时态,表示正在发生;C项是过去完成进行时态,句中没有表示过去的时间状语;D项是过去进行时态,同样,句中没有表示过去的时间状语.
点评 解答此类问题用了解各种时态的用法,根据上下文及结合语境选择正确答案.
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