Question

【题目】It is bad for your teeth ________more chocolate.

A.eatB.to eatC.eatsD.eating

Answer 1

【答案】B

【解析】

句意：吃太多的巧克力对牙齿不好。

考查非谓语动词。选项A为动词原形；选项B为动词不定式；选项C为三单；选项D为动名词。根据题干“It is bad for your teeth ________more chocolate.”可知这里用不定式to eat做主语，即吃太多的巧克力对牙齿不好。故选B。