i ---to get in touch with the manager for the last two hours

学习时间:2026-03-30 23:05:39 阅读：2343

i ___to get in touch with 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 the answer is D,tell me why

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幽默的小懒猪

2026-03-30 23:05:39

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句义在最近的两个小时里,我一直试图和经理取得联系,但总是占线。表示“从过去某时开始到现在为止一直持续做某事”应当用现在完成进行时。eg The rain has been pouring for five hours。It has been windy for a month。其余三个选项的时态均不符合要求。

i ---to get in touch with the manager for the last two hours

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