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—The window is dirty.—I know. It ______for weeks.A、didn’t cleanB、wasn’t cleane
—The window is dirty.—I know. It ______for weeks.A、didn’t cleanB、wasn’t cleane
游客
2025-03-03
31
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问题
—The window is dirty.
—I know. It ______for weeks.
选项
A、didn’t clean
B、wasn’t cleaned
C、hasn’t cleaned
D、hasn’t been cleaned
答案
D
解析
考查动词时态。句意:——窗户脏了。——我知道。它已经好几周没被清理了。根据句意,可知时态是现在完成时,It做主语,应是被动语态。故选D。
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