Question

---       do you go bike riding with your father?   ---Once a week.

A．How many

B．How far

C．How often

D．How much

Answer 1

C

How many 多少，后跟可數名詞復數，How far 詢問距離多遠，How often 表示頻率，多久一次，How much 多少，后跟不可數名詞，經常詢問價格，句意：你和你的父親多久騎自行車旅行一次。一周一次。所以選C。