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题目内容
（河北工程技术学院大学英语1）
13、(单选、2.5分)
I have been waiting for you _______.
A、in two hours
B、for two hours
C、during two hours
D、after two hours
I have been waiting for you _______.
A、in two hours
B、for two hours
C、during two hours
D、after two hours
参考答案
