问题描述:
关于pull的选择题
The dangerous building ____now.
A.is being pulled down B.is been pulled down
C.is pulling down D.was pulling down
个人感觉貌似A,C都可以吧?课本上是有句话是The windows from old buildings around the town that were being pulled down.
我也没想明白这个地方为啥要用个being.were pulled down不可以吗?were being ...是个什么用法?
请解决下这两个问题
The dangerous building ____now.
A.is being pulled down B.is been pulled down
C.is pulling down D.was pulling down
个人感觉貌似A,C都可以吧?课本上是有句话是The windows from old buildings around the town that were being pulled down.
我也没想明白这个地方为啥要用个being.were pulled down不可以吗?were being ...是个什么用法?
请解决下这两个问题
问题解答:
我来补答展开全文阅读