This kind of milk well this year. It out soon.A. sells； will be soldB. sells ； is sold C.

问题补充：

This kind of milk well this year. It out soon.

A. sells； will be sold

B. sells ； is sold

C. is sold； will be sold

D. is sold； sells

答案：

(答案→)A. sells； will be sold

B. sells ； is sold

C. is sold； will be sold

D. is sold； sells

解析：句意:这种牛奶今年很畅销。它很快就会卖完。sell well 畅销，此处的sell是不及物动词，不用被动语态；sell out 卖完，sell 是及物动词，it 指的是milk，故应该用被动语态。根据句意可知，这种牛奶很畅销，故会很快卖完，故选A。