问题补充:
----How often do you visit your grandma in the village?
----I feel ashamed..
A. Very often.
B. By accident.
C. Just once in a while.
D. All of a sudden.
答案:
A. Very often.
B. By accident.
(答案→)C. Just once in a while.
D. All of a sudden.
解析:可联系答.案.网客服索取。