What's this ?---_________
A. Is it an eraser?
B. It's white.
C. This is my sister.
What's this ?---_________
A. Is it an eraser?
B. It's white.
C. This is my sister.
What's this ?---_________ 选A Is it an eraser? 比较适合
这是什么 ?— 是橡皮檫吗 ? B It's white 是白色 CThis is my sister 这是我的姐姐
A 这是什么?
这不是一块橡皮吗?