.The factory has been ________ for three years.A.to open B.opening C.open D.openedA.to open B.opening C.open D.opened 急....
问题描述：
.The factory has been ________ for three years.A.to open B.opening C.open D.opened
A.to open B.opening C.open D.opened
急....
答
C
答
D感觉像是
答
答案：C
be open 表示“开放的,营业中的”,open在此是形容词.be opened 表示“被打开”,是被动语态,所以D错误.