题目内容
5．How often did he use to write to his uncle？A．Once a week．
B．Once a month．
C．Every day．
分析 略
解答 略
点评 略
练习册系列答案
相关题目
A．Once a week．
B．Once a month．
C．Every day．
题目内容
5．How often did he use to write to his uncle？分析 略
解答 略
点评 略