问题

I’ve read many stories of Leifeng ,this is the most touching one .
A:who
B:of which
C:of whom
D:that
B:of which
C:of whom
D:that
正确答案是:
同类题型
By the time I got to the airport, the plane _________.
What bad weather! I’m afraid the trip will be canceled.—____it would clear up tomorrow.
You do have the book I’ve been looking forward to?— Ha, sure. I ____ if I didn’t. [ ]
Isn’t it hard to drive downtown to work?— Yes, that’s why I to work by train