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题目内容
（平顶山工业职业技术学院大学英语（专））
—You were out when I dropped in at your house yesterday. —Oh, I________ for a friend from Beijing at the railway station.(3.0分)
A: was waiting
B: had waited
C: am waiting
D: have waited
A: was waiting
B: had waited
C: am waiting
D: have waited
参考答案
