Question

【题目】 The astronaut is so tired that he ______ for eleven hours.

A. has been asleep B. has fallen asleep

C. has gone to bed D. has gone to sleep

Answer 1

【答案】A

【解析】

试题分析：句意：宇航员是太累了，他睡了十一小时。for eleven hours指一段时间，不可以用短暂性动词，be asleep指“睡着”的状态，fall asleep指“睡着”的动作 ，所以选择答案A。