问题

Look! There is a whole crowd of people over there．Go and see what __________ and if it is a bargain，buy it

A:is selling
B:has been selling
C:is being sold
D:has been sold

正确答案是：

同类题型

Thank you for ________ the class trip. 　

A decision has been made _______ the new school building be built next month.

What a nice MP5! Whose is it— It’s____ . My father bought me last week.

Road accidents victims____ almost aquarter of the hospital patients

What did you do last weekend, Sarah–I