问题
选择题
— Marcia is good speaking.
— Yes, and she can do better math. [ ]
A．at, at
B．in, in
C．in, at
D．at, in
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Marcia is good speaking.
— Yes, and she can do better math. [ ]
A．at, at
B．in, in
C．in, at
D．at, in
答案：D