问题
选择题
He was so tired that he fell asleep _____ he went to bed. [ ]
A. as if
B. even though
C. ever since
D. as soon as
答案
答案：D
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He was so tired that he fell asleep _____ he went to bed. [ ]
A. as if
B. even though
C. ever since
D. as soon as
答案：D