问题
单项选择题
The electric fan has blown away the terrible smell in the hall,（）?
A.can't it
B.isn't it
C.hasn't it
D.doesn't it
答案
参考答案：C
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The electric fan has blown away the terrible smell in the hall,（）?
A.can't it
B.isn't it
C.hasn't it
D.doesn't it
参考答案：C
面的形态应是（）