Question

--- ______ do you play football?
　 --- Once a week.

A．How much

B．How long

C．How often

D．How far

Answer 1

C

本題是對疑問副詞詞組的考察，通過答句可以判斷出是詢問動(dòng)作發(fā)生的頻率，所以選擇C選項(xiàng)的how often。