问题
选择题
The wrong you have done him is terrible, ___ I think, you should make an apology to him．
A．which
B．what
C．that
D．for which
答案
答案：D
考查非限制性定语从句。Which指代先行词the wrong在句中做介词for的宾语。Make an apology to sb for sth因为某事向某人道歉。句意：你对他坐的错事真是太糟糕了。我认为你应该因此向他道歉。