— Do you often visit your grandparents?
问题:
— Do you often visit your grandparents?
— Mmm… ________ , I’m afraid. I usually phone them.
A.over again
B.time and again
C.once again
D.now and again
— Do you often visit your grandparents?
— Mmm… ________ , I’m afraid. I usually phone them.
A.over again
B.time and again
C.once again
D.now and again