问题
选择题
Could you help me to find out the reason ____ the brake doesn’t work?
A．when
B．how
C．why
D．in which
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Could you help me to find out the reason ____ the brake doesn’t work?
A．when
B．how
C．why
D．in which
答案：C