[题目]--The window is dirty.--I know. It for weeks.A. hasn't cleaned B. didn't cleanC. wasn't cleaned D. hasn't been cleaned 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】--The window is dirty.

--I know. It __ for weeks.

A. hasn't cleaned B. didn't clean

C. wasn't cleaned D. hasn't been cleaned

【答案】D

【解析】试题分析：句子强调对现在造成的影响是好久没有打扫了，句子要用现在完成时。窗户是被打扫，所以注意被动形式。句意：窗户太脏了。我知道。它已经有好几周没有被打扫了。故选D.

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