Question

—_____ do you water the flowers? —Twice a day.

A．How many

B．How many times

C．How often

D．How soon

Answer 1

C

试题分析：How many多少个；How many times多少次；How often 多久一次；How soon多久。根据下文，一天两次。可知上文问的是，你多久浇一次花？故选C。