She may have missed the train, in case she won't arrive for another hour.
A. whose
B. that
C. which
D. what
网友回答
A. whose
B. that
(答案→)C. which
D. what
解析：此题容易误选 A，因为不少同学认为在定语从句中能用做定语的关系代词的只有 whose。其实除 whose 可用做定语外，which 也可用做定语，只是含义上有差别：在此情况下，whose 的意思相当于one's，而 which 的意思则相当于 that 或 this。
【标签】定语从句关系形容词