-如果需要解释 加我好友。----------------------------- 单项选择题 ---------------------------- 1 、-- My friend was sick in _D_____hospital last month.-- I am sorry to hear that.
A 、a
B 、the
C 、an
D 、/2 、-- Can you tell the differences ___A___ the two?
-- No. I think they are the same.
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