He was too ________. when he went to bed, he fell ______ at once.

问题描述:

He was too ________. when he went to bed, he fell ______ at once.
A. sleepy; asleep B. sleepy; sleepyC. asleep; sleepy

选什么?答案是C,我觉得是A

A. sleepy; asleep

答案绝对是A!
第一个在be后面,必须形容词,
fall asleep固定用法!