英语单选 the pilot was so tired that he for twelve hoursA has fallen asleep B has gone to bed C has been asleep D has gone to sleep
问题描述：
英语单选 the pilot was so tired that he for twelve hours
A has fallen asleep B has gone to bed C has been asleep D has gone to sleep
答
你好，很高兴回答你的问题，正确答案为：
C
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答
空在哪里看？
答
很高兴回答你的问题,正确答案为：
C