eating all kinds of vegetables ---- to build up your health.a helping B help C to help D helps

分类: 作业答案 • 2021-12-28 14:42:14

问题描述：

eating all kinds of vegetables ---- to build up your health.a helping B help C to help D helps
为什么?

答

D.
现在分词做主语,"eating all kinds of vegetables "表示“吃各种各样的蔬菜”,这是一件事情做主语,那谓语动词就要用单数啊.
比如说：
Teaching is my job.