The computer center,_____[A.open B.opening C.opened] last year,is very popular among the students in this school.
问题描述:
The computer center,_____[A.open B.opening C.opened] last year,is very popular among the students in this school.
并请说明原因.
答
选C opened
这是过去分词作定语
说全了就是 which was opened last year