【英语doingmorningexercises____goodforyouDoingmorningexercises____goodforyou.A.isB.areC.be】
2021-06-15 61次 反馈错误 加入收藏 正确率 : 100%
题目内容:
英语doing morning exercises____ good for you
Doing morning exercises____ good for you.
A.is B.are C.be
优质解答
A 动名词结构做主语,谓语动词为第三人称单数形式.
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