题目内容
2. A: What's thisthe ?
B: It's a dog.
A: Is this your dog?
B: ,it isn,t .
A: is your dog?
B: Look,it's the .
2. in,box,No, Where,on, chair
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题目内容
2. A: What's thisthe ?
B: It's a dog.
A: Is this your dog?
B: ,it isn,t .
A: is your dog?
B: Look,it's the .