北师大版（一起点）小学英语一年级下册Unit 7同步练习（2）

补全单词。

请根据给出的汉语意思写出单词

— ______ this?

— It's a cat.

— What's this?

— ______ a rabbit.

A:

B: It's a tiger.

A: Mom,

B: It's a cat.

A: What's this?

B: