There will be no work----.A.left undone B.to be left done C.left undoing
问题描述:
There will be no work----.A.left undone B.to be left done C.left undoing
答
A
请及时采纳,多谢!能够更详细的解释为什么吗?leave ,do 两个都是动词,和work之间都是被动关系,所以两个动词都用过去分词,do还变成undo。