I often play at our school center.Yes,it's my ball.yes,this e-book is more difficult than that one.问句

问题描述:

I often play at our school center.Yes,it's my ball.
yes,this e-book is more difficult than that one.问句

Do you often play at your school center?
Is it your ball?
Is this e-book more difficult than that one?
这样翻成问句就行了吧~采纳哦~