( ) 2 -I'd like to buy that coat.-I'm sorry. ___. A. it sold B. it's selling C. It's been sold D. it had been sold请问这个选什么,为什么我也是选D，不过是错的，人家选C，不知道为什么

Question

( ) 2 -I'd like to buy that coat.-I'm sorry. ___.
A. it sold B. it's selling C. It's been sold D. it had been sold
请问这个选什么,为什么
我也是选D，不过是错的，人家选C，不知道为什么

Answer 1

选D it做主语,指coat所以应该用被动,加上已经卖掉了,应该用完成时,所以我认为选D