The computer centre,_________ last year,is very popular among the students in this school.A.open B.opening C.having opened D.opened B怎么错了open不是有不及物动词开业的意思么

问题描述:

The computer centre,_________ last year,is very popular among the students in this school.
A.open B.opening C.having opened D.opened
B怎么错了
open不是有不及物动词开业的意思么