Question

【题目】—_______do you write to your mother?

— Once a month.

A．How many B．How often C．How long D.How soon

Answer 1

【答案】B

【解析】

试题分析：句意：--你多久给你妈妈写一次信？--一个月一次。A．How many 多少，提问可数名词复数； B．How often 多久一次；C．How long多长时间；D.How soon多久一次。根据回答，故选B。