问题
选择题
— ______ do you help the old man with the housework?
— Once a week. [ ]
A．How soon
B．How long
C．How often
D．How many
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— ______ do you help the old man with the housework?
— Once a week. [ ]
A．How soon
B．How long
C．How often
D．How many
答案：C