Question

——      does your mother watch the Talk Show?
——Once a week.

A．How long

B．How often

C．How soon

D．How much

Answer 1

B

试题分析：句意：你妈妈多久看一次脱口秀？一周一次。A多长；B多久一次；C多快；D多少；结合语境选B。