Tokeeptheroomtidy,weshould___everyday.A.cleaningB.cleansC.dosomecleaningD.makessomecleaning
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题目内容：
To keep the room tidy,we should ___ every day.
A.cleaning B.cleans C.do some cleaning D.makes some cleaning
优质解答
答案：C
should 情态动词后面接动词原形.
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