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---The window is dirty.
----I know. It ______ for weeks.
A.hasn’t cleanedB.didn’t clean
C.wasn’t cleanedD.hasn’t been cleaned
D

试题分析:考查时态和语态。结合上下文可知用现在时态,从时间状语for weeks可知使用现在完成时,并且window与clean之间为被动关系,故选D答案。句意:——窗户脏了。——我知道,已经几个星期没有清洁了。
点评:时态和语态是高考常考内容。时态题的考查要注意关键词,同时要注意具体语境。
即学即练:-Why didn’t you give me a call last night?
-Well, I couldn’t. My phone _____________.
A. was being repaired                    B. had been repaired
C. would be repaired                     D. was repaired
选A
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