----How often do you eat out?-- but usually once a week.A. Generally speakingB. As usua

问题补充：

----How often do you eat out?

----,but usually once a week.

A. Generally speaking

B. As usual

C. It depends

D. Sounds fine

答案：

A. Generally speaking

B. As usual

(答案→)C. It depends

D. Sounds fine

解析：情景交际。A. 一般而言 B. 像往常一样C.看情况而定 D. 听起来不错。句意：你多久在外面吃一次？——看情况而定，但是通常每周一次。故选C。