havebeendoing是什么时态用法（优秀3篇）

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have been doing是什么时态 1

例句：

I have been waiting for you for almost 2 hours.

我一直在等你，快两个小时了。

Where have you been hiding?

你都跑到哪去了？

Who has been making trouble?

是谁一直在捣乱？

We have been looking all over for you.

我们到处在找你。

havebeendoing是什么时态用法 2

We have been doing it for years.

我们多年来一直在做这个。

Many have been doing so.

许多新兴市场国家也就是这么做的。

We can do what we have been doing.

我们也可以一如既往，旧调重弹。

have been doing后面加什么词 3

The car must have been doing at least 100 miles an hour.

这车速肯定每小时至少100英里。

Biological systems have been doing this for billions of years

生物系统亿万年来一直都是这样。

Some scientists have been doing research on artificial internal organs.

一些科学家一直在研究人造内脏。

So, what have you been doing today?

那你今天都干什么了？

What have you been doing this week?

你这个星期都在做些什么？