问题
选择题
-- does Mary usually go to the bubby club?
--Once a week.
A．How much
B．How long
C．How far
D．How often
答案
答案：D
回答语是表示频率，对频率提问的常用how often，故选D,A可以问价格，B可以问长度，C可以问路程，故选D。
搜题请搜索小程序“爱下问搜题”
-- does Mary usually go to the bubby club?
--Once a week.
A．How much
B．How long
C．How far
D．How often
答案：D
回答语是表示频率，对频率提问的常用how often，故选D,A可以问价格，B可以问长度，C可以问路程，故选D。