This CD-ROM_______(sell)in many countries.A.is sold B.is selling C.sells D.sold求助啊,顺便说下为什么~

问题描述:

This CD-ROM_______(sell)in many countries.A.is sold B.is selling C.sells D.sold求助啊,顺便说下为什么~

选A is sold 被动语态
楼上有误,如果是畅销,应该是sells well ,有well