---AreMr.andMrs.Wanglivingaloneinthehouse?  ---Yes,they...

问题详情：

---Are Mr. and Mrs. Wang living alone in the house?

   ---Yes, they have three sons, but ______ of them live in their own houses.

   B. bothA. neither          C. all     D. none

【回答】

D

知识点：不定代词

题型：选择题