— ____ are you going to stay in Japan? — For two weeks. A. How long B. How soon C. How o

问题补充：

— ____ are you going to stay in Japan?

— For two weeks.

A. How long

B. How soon

C. How often

D. When

答案：

(答案→)A. How long

B. How soon

C. How often

D. When

解析：无