问题补充:
— How often do you eat out?
— , but usually once a week.
A. Have no idea
B. It depends
C. As usual
D. Generally speaking
答案:
A. Have no idea
(答案→)B. It depends
C. As usual
D. Generally speaking
解析:考查交际用语。A不知道;B看情况;C和平时一样。D一般说来。句意:—你经常玩出吃饭吗?—看情况。但是通常是一周一次。故B正确。