( )(2)下午老师上课时,会说:A. Good afternoon,Yang Ling. B. Good afternoon, class.
当你为别人提供帮助的时候,你可以说:“” A.Yes ,I can B.Can I help you C.No,I am busy now.
I thinkmake a shopping list first.
How long may I keep that book?
If you want to borrow a book, please .
When I was in australia, I saw.