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We must keep our school .A. cleanB. cleaningC. to cleanD. to cleaning

编辑:chaxungu时间:2026-04-28 11:39:56分类:小学英语题库

【题目】We must keep our school ________.

A. cleanB. cleaningC. to cleanD. to cleaning

【答案】A

【解析】

句意:我们必须保持学校的清洁。

考查固定短语和形容词做宾语补足语。keep sth. adj.:保持某物是什么样子的;clean:干净的,形容词,keep sth. clean:保持……干净;故答案是A。