The wrong you’ve done to her is terrible you should make an apology to her I think. A.

问题补充：

The wrong you’ve done to her is terrible, you should make an apology to her, I think.

A. for which

B. about which

C. of which

D. with which

答案：

(答案→)A. for which

B. about which

C. of which

D. with which

解析：句意：--你对她做的错事真的很可怕，我想你应该为此向她道歉。这句话用了非限制性定语从句，先行词the wrong，后面是定语从句，定语从句中缺少for the wrong，所以用for which引导定语从句，选A。