题目内容：

This is Helen is boy bear.划线提问.Helen is划线,两种

优质解答

很高兴回答你的问题,正确答案为：
Whose boy bear is this?
Whose is this boy bear?

追问：

Peter studies english at school。否定句

追问：

应该怎么写

追答：

Peter doesn't study English at school.