Question

I like getting up very early in summer. The morning air is so good ___.

A．to be breathed

B．to breathe

C．breathing

D．being breathed

Answer 1

B

试题分析：考查非谓语动词。在主系表结构中,当表语形容词为good, light, heavy, difficult等时,其后常用不定式作状语,表示时间,原因,结果等,且常用主动形式表示被动意义。句意：在夏天我喜欢起的非常早，早晨的空气闻起来真好。故B正确。