Although the old lady has a daughter and two sons , live with her．
A. none of whom
B. neither of them
C. all of whom
D. none of them
网友回答
A. none of whom
B. neither of them
C. all of whom
(答案→)D. none of them
解析：考查复合句。前一个分句是由连词Although引导的，后一个分句也应是一个完整的句子，前后之间是转折关系，所以选D，若去掉Although，可选A，此时是定语从句。