单项选择题
Which sentence has a different meaning of ’This is my treat’？（）
A.It’s on me.B.Let’s go Dutch.C.I’ll get it.
单项选择题 When do people start to shake hands？（）
单项选择题 What is the right description of family bond？（）
单项选择题 Regarding view of education，what is the proper summary on the difference between China and the West？（）
