她正在做什么?如何表达:A.What is he doing ?B.What is she doing?
We have sweaters in all colors_______¥50 each.
We have it _______ a very good price.
_______ do you want?
—The trousers are $30. —I’ll take_______.
—_______can I do for you? —Yes, please. I want a T-shirt.