Mary,you’dbetternothavehamburgersforlunch.It’sbadforyo...

问题详情：

 Mary, you’d better not have hamburgers for ’s bad for you _______ too much junk food.

A. eat                                                                        B. to eat

C. eating                                                                   D. atex

【回答】

B  “It’s + adj. +for sb. + to do sth.”是固定句型，意为“对某人来说做某事是……的”。句中it 作形式主语，后面的不定式短语作真正的主语。

知识点：非谓语动词

题型：选择题