It's our duty to keep our environment____.[ ]A.cleanB.cleaningC.to cleanD.cleanly-初中英语-n多题

◎ 题干

It's our duty to keep our environment____.

[ ]

A.clean
B.cleaning
C.to clean
D.cleanly

◎ 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“It's our duty to keep our environment____.[ ]A.cleanB.cleaningC.to cleanD.cleanly…”主要考查了你对【形容词】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。

◎ 相似题

与“It's our duty to keep our environment____.[ ]A.cleanB.cleaningC.to cleanD.cleanly”考查相似的试题有：

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