Good food and exercise help us to study better对Good food and exer_英语解答

Good food and exercise help us to study better对Good food and exercise 提问
答案上是what helps you to study better.为什么阿?主语不是Good food and exercise ,用AND 连接了啊,应该用what help you to study better.答案上为什么天前一个啊?

人气：325 ℃　时间：2019-11-04 14:06:56

解答

What helps you to study better?
解释：这里是疑问代词what作主语,所以谓语动词用单三形式.