Question

【题目】—I often have hamburgers for lunch.

—You’d better not. It’s bad for you ______ too much junk food.

A. eat B. to eat C. eating D. ate

Answer 1

【答案】B

【解析】句意：——我经常午饭吃汉堡。——你最好不要，吃太多垃圾食物对你有害。考查动词不定式。It为形式主语，动词不定式to eat too much junk food作真正的主语。故选B。