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题目内容
（漯河职业技术学院大学英语2(高起专)）
(单选题) He tried to catch the first bus, but _____.(本题1.5分)
A、 as early as possible
B、 in vain
C、 as well
D、 on request
A、 as early as possible
B、 in vain
C、 as well
D、 on request
参考答案