good for our health.
A. Do exercise is
B. Doing exercise is
C. Do exercises are
D. Doing exercises are
good for our health.A. Do exercise isB. Doing exercise is C. Do exercises areD. Doing exe
答案:2 悬赏:30 手机版
解决时间 2021-03-22 05:34
- 提问者网友：川水往事
- 2021-03-21 07:37
最佳答案
- 五星知识达人网友：行雁书
- 2021-03-21 07:51
A. Do exercise is(答案→)B. Doing exercise is C. Do exercises areD. Doing exercises are解析：句意：做锻炼有利于我们的健康。do exercise做锻炼，exercise当锻炼时，是不可数名词，没有复数形式。be good for对……有好处；利于。此处作主语，故用动名词短语，动名词短语做主语，谓语用单数形式。故选B。
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- 1楼网友：过活
- 2021-03-21 08:01
我好好复习下
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