The school has a long history,which____100 years agoA buildsB builtC was builtD has built
问题描述：
The school has a long history,which____100 years ago
A builds
B built
C was built
D has built
答
……ago 用过去式排除A,D
句中缺be 动词 故排除B 选 C
答
选C，一般过去式的被动语态，be+动词过去分词构成
答
c 被动，过去式
答
The school has a long history,which____100 years ago
选C
ago 用的对应的是was
答
C was built
发生在过去,用一般过去时
被建立,使用被动语态