-does it take your mother to make breakfast every day?--About 15 minutes.A. How far

问题补充：

---- does it take your mother to make breakfast every day?

----About 15 minutes.

A. How far

B. How long

C. How

D. How much

答案：

A. How far

(答案→)B. How long

C. How

D. How much

解析：How far多远；How long多长；How 如何，怎样；How much多少钱。根据下文，大约十五分钟。可知上文问的是时间长短，故选B。