问题
选择题
That was the only gate _____ we could rush out and save those _____ were in great danger.
A．that; which
B．which; who
C．through which; who
D．at which; who
答案
答案：C
考查介词+关系代词的用法。本句意思是“这是唯一一扇通过它我们能冲出去的门，救那些处境极其危险的人”。