do you write to your pen friend?Twice a month A.How often B.How soon C.How long D.Howmany times
问题描述：
do you write to your pen friend?Twice a month A.How often B.How soon C.How long D.Howmany times
答
A.How often 对频率的提问 只能选A
How often do you write to your pen friend?
Twice a month
答
选A对频率的提问