Question

_____ have you been swimming? For five years.

A．How many times

B．How long

C．How often

D．How much

Answer 1

B

考查情景交际。根据答语“五年了”可知，问的是多长时间了。How many times 对次数提问；How long“多久”；How often“多久一次”；How much“多少钱”。故选B。