— The floor is too dirty. — I know. It _______ for weeks. A．hasn’t cleanedB．didn’t cleanC．hasn’t been cleanedD．wasn’t cleaned-高中英语-n多题

◎ 题干

— 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

◎ 答案

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◎ 解析

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◎ 知识点

根据n多题专家分析，试题“— The floor is too dirty. — I know. It _______ for weeks. A．hasn’t cleanedB．didn’t cleanC．hasn’t been cleanedD．wasn’t cleaned…”主要考查了你对【一般现在时】，【将来进行时】，【过去完成进行时】，【过去将来时的被动语态】等知识点的理解和应用能力。关于这些知识点的“档案”，你可以点击相应的链接进行查看和学习。

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