题目内容
() 21. (2013 青岛) The astronaut (宇航员) 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
21. A
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题目内容
() 21. (2013 青岛) The astronaut (宇航员) 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