Theoldladyhadonesonandtwodaughters,

问题详情：

 The old lady had one son and two daughters, ______ treated her well, ______ made her very sad.

  A. none of them; it                               B. neither of them; which

  C. none of whom; which                              D. no one of whom; as

【回答】

C

知识点：定语从句

题型：选择题