The old man needs at most five hours' sl
题型:选择题
问题:
The old man needs at most five hours' sleep a night, but he _______ for over seven hours tonight. [ ]
A. has gone to bed
B. has slept
C. has gone to sleep
D. has fallen asleep
The old man needs at most five hours' sleep a night, but he _______ for over seven hours tonight. [ ]
A. has gone to bed
B. has slept
C. has gone to sleep
D. has fallen asleep