题目内容
() 6. A. This is my grandpa. B. This is an orange,
C. This is my pen.
6. A
6. A(6. Who's this?)
![](http://thumb2018.1010pic.com/images/loading.gif)
练习册系列答案
相关题目
题目内容
() 6. A. This is my grandpa. B. This is an orange,
C. This is my pen.
6. A(6. Who's this?)