是all of them are 还是 all of they are

问题描述:

是all of them are 还是 all of they are

all of them are
of 介词后面要宾语.
比如说 all of us就是我们所有人, 因为是复数 所以be动词用are.
懂了么,LZ.LZ啥意思??就是你, 提问者。知道了 是楼主 .............................. .......................................................................