题目

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：B 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.

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