Question

--- __________ does your car need the vehicle repair?
--- Every six months.

A．How long

B．How often

C．How soon

D．What time

Answer 1

B

试题分析：句意：你的车多久修理一次？每六个月。A 多长；B 多久一次；C 多快；D 什么时间；根据语境故选B。