— ____ do you go to the library? — Every week. A. How long B. How soon C. How often D. H

问题补充：

— ____ do you go to the library?

— Every week.

A. How long

B. How soon

C. How often

D. How many times

答案：

A. How long

B. How soon

(答案→)C. How often

D. How many times

解析：无