I ______ to reach the manager for the last two hours but the line is always busy. A. tried B. have t...
2022-10-17 21:09:29 14次 2016届北京市高三下学期开学（零模）检测考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I ______ to reach the manager for the last two hours but the line is always busy.
A. tried B. have tried C. had tried D. have been trying
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