问题补充：
She may have missed the train, she won’t arrive for another hour.
A. whose case
B. in which case
C. in any case
D. in that case
答案：
A. whose case
(答案→)B. in which case
C. in any case
D. in that case
解析：考查定语从句的用法。句意：她可能错过了火车，在这种情况下她还得一个小时到。空前面的逗号是关键，它的使用排除了C,D.
