-The window is dirty. -I know. It for weeks.A. hasn’t cleanedB. didn’t cleanC. wasn’t cle

发布时间:2020-08-17 10:26:06

-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

网友回答

A. hasn’t cleaned
B. didn’t clean
C. wasn’t cleaned
(答案→)D. hasn’t been cleaned
解析:句意:--窗户很脏。---我知道。它有数周没被清洁了。这里强调没有被清洗已经持续了几周,可能还要进行下去,符合现在完成进行时的用法,而且the windows和clean是被动关系,选D。
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