超融合与虚拟化区别:一道高中英语题(高三)

来源:百度文库 编辑:杭州交通信息网 时间:2024/06/07 04:13:22
The windows and doors came from old buildings around the town which ( ).
A was pulling down B were pulling down
C was being pulled down
D were being pulled down

选D,which 的先行词是old buildings,因为around town 是个地点状语.且用现在进行时的被动语态

C was being pulled down

which修饰town 所以用was

拆毁 被动

选D