Question

【题目】The little boy was so tired that he fell as soon as he lay on the bed.

A. sleepB. sleepyC. asleepD. sleepless

Answer 1

【答案】C

【解析】

句意：这个小男孩如此累以至于他一躺在床上就睡着了。

sleep睡觉；sleepy困的；asleep睡着的；sleepless失眠的。根据句意可知，这里考查的是固定短语fall asleep，意为“入睡”，是系表结构。故选C。