问题
选择题
10．－Have you been to the Great Wall?
－Perhaps not in my memory. _______ , it might have been during my early childhood.
A．If any
B．If ever
C．If so
D．If not
答案
答案：B
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10．－Have you been to the Great Wall?
－Perhaps not in my memory. _______ , it might have been during my early childhood.
A．If any
B．If ever
C．If so
D．If not
答案：B