题目内容：

----Have you been to the romantic city,Paris?----Perhaps not in my memory.------,it might have
been during my early childhood.
A.If ever
B.If any
C.If once
D.If not
解释各个选项

优质解答

根据句意
A.
----你到过浪漫的城市,巴黎?----或许不会在我的记忆.------,它可能是在自己的童年.
答：如果
如果任何
如果一次
如果不