Question

The way he did it was different _________ we were used to．

A. in which
B. in what
C. from what
D. from which

Answer 1

答案C
根据句意“他做事的方式与我们所习惯的方式不同”能推断出“不同于”应是be different from，排除A和B两项。from后面则需要一个宾语从句，那么就涉及到宾语从句引导词的选择问题。而be used to后缺少宾语，又没有选择范围限定，所以排除D项。