— The floor is too dirty. — I know. It for weeks. A. hasn’t cleanedB. didn’t cleanC. hasn

发布时间：2020-08-16 07:11:34


— The floor is too dirty.
— I know.  It       for weeks.
A. hasn’t cleaned
B. didn’t clean
C. hasn’t been cleaned
D. wasn’t cleaned

网友回答

A. hasn’t cleaned
B. didn’t clean
(答案→)C. hasn’t been cleaned
D. wasn’t cleaned
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