be good for的用法Morning exercises _____(be） good for us.Doing Morning exercises _____(are) good for us.

be good for的用法Morning exercises _____(be） good for us.Doing Morning exercises _____(are) good for us.
be good for的用法
Morning exercises _____(be） good for us.
Doing Morning exercises _____(are) good for us.

be good for的用法Morning exercises _____(be） good for us.Doing Morning exercises _____(are) good for us.
Morning exercises _are____(be） good for us.
主语Morning exercises 是复数形式,谓语用复数are
Doing Morning exercises ___is__(are) good for us.
主语Doing Morning exercises 是是动名词短语,谓语一般用单数
be good for 对.有好处
很高兴为您解答,fightout为您答疑解惑
如果本题有什么不明白可以追问,

Morning exercises【are】(be） good for us.
Doing Morning exercises【is】(are) good for us.
be good for =对……有好处
1. Perhaps you would be good enough to explain this for me.
请您为我解释这个，行吗？

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Morning exercises【are】(be） good for us.
Doing Morning exercises【is】(are) good for us.
be good for =对……有好处
1. Perhaps you would be good enough to explain this for me.
请您为我解释这个，行吗？
2. Spa water is thought to be very good for health.
人们认为矿泉水对健康有益。
3. Would it be good for Hong Kong to hold general elections?
对香港来说，普选就一定有利？
4. A Let's have some jasmine tea. That'll be good for you.
A我们来喝点茉莉花茶。它对你比较好。
5. The new contract would be good for ten years.
新的合同有效期为10年。
6. This busy lifestyle and fast-food diet cannot be good for Asians.
这种忙碌的生活型态以及速食饮食对亚洲有害无益。
7. Hobbies will be good for your emotional well being.
业余爱好也让你的幸福感倍增。
8. Cod liver oil may be good for you, but It'sure tastes awful.
鱼肝油可能对你有益，但是它的味道真的很糟糕。
9. New studies say that eating chocolate may be good for your heart.
新的研究表明吃点巧克力会对心脏有好处。
10. A leader carte blanche may not be good for the country.
有全权自由处理国事的领袖，未必是好。
11. Don't be picky about food, eating more will be good for you.
吃饭不许挑食，多吃点能长得胖胖的。
12. To clarify this question will be good for all of us.
把这个问题搞清楚，对我们大家是有益处的。
13. B Yes, and they'll be good for business, too. B是的，奥运会对商业发展也有促进作用。
14. A drier climate would be good for her health. 气候较干燥的地区会对她的健康有益。
15. Doing something away from your computer would be good for you. 做一些原理你电脑的事情将会对你有好处。
16. Now Caltrate may be good for more than just your bones. 现在钙制剂caltrate可能不只是对你的骨骼有好处。
17. This might be good for infantry, however, only one is ever needed. 这也许会对反步兵有些作用，不过，作用也仅限于此罢了。
18. It will be good for her to be out in the sun. 出去晒晒太阳对她有益。
19. This will be good for the Party, the state and the army. 这对党、国家和军队的事业是有益的。
20. The hat will be good for cold winter days. 这顶帽子冬天戴上非常暖和。

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be good for 是对什么有好处的意思
所以应该是Doing Morning exercises __is___(are) good for us.