题目内容

-Peter, ________ do you visit your grandparents?

-Twice a month.

[  ]

A.how long

B.how soon

C.how far

D.how often

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网