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
网友回答
A. is selling
B. has been selling
(答案→)C. is being sold
D. has been sold
解析:句意:看!那边有一群人,去看看在卖什么,如果便宜就买。根据句意是说话的时候正在卖什么,用现在进行时,而且what和sell是被动关系,用现在进行时的被动语态,所以选C。