Do you know why?A.你知道为什么吗? B.你几岁了?
当你询问一支钢笔的价格,你可以说:“ ?” A.I’ll take it B.Here is the money C. How much is the pen
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 .