The wrong you've done him is terrible, _
问题:
The wrong you've done him is terrible, _____ you should make an apology to him, I think.[ ]
A. to which
B. for which
C. to what
D. for that
The wrong you've done him is terrible, _____ you should make an apology to him, I think.[ ]
A. to which
B. for which
C. to what
D. for that