问题补充：
–How often do you go to see your parents?
--Not very often, I’m afraid. But I manage to see them .
A. each other week
B. each two weeks
C. every other week
D. every another week.
答案：
A. each other week
B. each two weeks
(答案→)C. every other week
D. every another week.
解析：短语运用题。every other week=every two weeks=every second week“每两周”
