Question

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

A

試題分析：句意：這個宇航員是如此的累以至于他睡了11個小時了。本句是現(xiàn)在完成時態(tài)，后面跟for引導的時間段，動詞要用延續(xù)性動詞，只有be asleep表示狀態(tài)，故選A。