题目内容
20．How does the man's grandpa keep healthy？A．He is old． B．He is young． C．He takes exercise．
分析 略
解答 略
点评 略
练习册系列答案
相关题目
A．He is old． B．He is young． C．He takes exercise．
题目内容
20．How does the man's grandpa keep healthy？分析 略
解答 略
点评 略