Question

in the past few years用什么时态？

Answer 1

in the past few years意思是在过去的几年里，用于现在完成时态。

例句：

In the past few years they have been dealing with quite a few international corporations successfully.

在过去的几年中他们与好几家跨国公司做生意一直做得很成功。

现在完成时的用法

现在完成时表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在。它的基本构成是：主语＋have/has +动词的过去分词。

具体用法：

1、表示动作发生在过去的动作对现在造成的影响或者结果，而这种影响或者结果往往是说话人的兴趣所在。常用的状语有already, yet, not„yet, now, just, by this time等。

例：

The bus has come here.

公共汽车已经来了。

Someone has cleaned the window.

有人已经擦了窗户。

2、表示过去已经开始，持续到现在而且可能继续下去的动作。与表示一段时间的状语连用，如today, this week/ month/ summer, lately, recently, these days, so far, in the past few days, since the end of last year, for a long time等。

例：

We have lived here for two years.

我们在这里住了两年了。