Eating more _____is bad for your teeth.用candy还是candies填空

问题描述:

Eating more _____is bad for your teeth.用candy还是candies填空

用candieseating more candies 是主语,虽然 candies 是复数,但与谓语动词直接挂钩的是主语,因为主谓一致.eating more candies 是一个动作,所以它被当做第三人称单数.该句还可以转换成 It is bad for your teeth to e...