问题
Have you been to the Great Wall—Perhaps not in my memory; ________， it might have been during the early childhood.
A:if any
B:if so
C:if ever
D:if not
B:if so
C:if ever
D:if not
正确答案是：
同类题型
We _____ walk in the park after supper， talking about all _____ we were interested in.
lecture, the professor referred to the belief, in contrthat; one
______ fine weather it is today!
The accident ________ the death of 6 passengers was________ the driver’s carelessness.
Some people try to knock me down, only______ me more determined to do better. [ ]