-- Have you been to the Great Wall? -- P
题型:选择题
问题:
-- 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 once
D.If not
-- 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 once
D.If not