问题
选择题
They asked many questions ___________ had nothing to do with that topic.
A．which
B．who
C．where
D．when
答案
答案：A
题目分析：句意:他们问了很多与那个话题无关的问题。这里…had nothing to do with that topic 是一个定语从句，前先行词是many questions，在定语从句中缺少主语，故应该用which引导。故选A。