How often do you clean your classroom?什么意思还有What are the differences between you and your friend?是什么意思
问题描述：
How often do you clean your classroom?什么意思
还有What are the differences between you and your friend?是什么意思
答
你多久打扫你的房间一次？
你和你的朋友有什么不同之处。
答
你多长时间打扫一次你的班?
你和你的朋友有什么不同?
答
How often do you clean your classroom
你多长时间清理你的教室?
What are the differences between you and your friend
你和你朋友之间有什么不同?