--What is it about him you dislike him . ----I don’t know . But I don’t like him from t

问题补充：

----What is it about him you dislike him .

----I don’t know . But I don’t like him from the start .

A. who

B. that

C. whether

D. whom

答案：

A. who

(答案→)B. that

C. whether

D. whom

解析：此题考查的是特殊疑问句的强调句型，结构为：疑问词+ is/was + it + that+ 其它?句意：关于他究竟是什么你不喜欢他？我不知道，但是从一开始我就不喜欢他。所以选B。