题目内容
We should always keep the classroom ________ and tidy.
A.cleaning | B.cleaned | C.to clean | D.clean |
D
试题分析:句意:我们应该总是保持教室干净整洁。keep+形容词,使------保持某种状态。结合语境可知选D。
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题目内容
A.cleaning | B.cleaned | C.to clean | D.clean |