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

問題詳情：

 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，意為“對某人來説做某事是……的”。句中it 作形式主語，後面的不定式短語作真正的主語。

知識點：非謂語動詞

題型：選擇題