to have been doing的用法例句

We are going to have to stop doing that because we cannot find an individual electron.

我们正要停止那么做，因为无法发现一个独立电子。

It may seem inefficient to have two programmers doing" one programmer's job", but the reverse is true.

让两个程序员去做一个程序员的.工作看起来有些效率低下，但是实际上刚好相反。

We hope to have the pleasure of doing business with you.

我们希望能有与你做生意的乐趣。

I prefer to have a picture when doing this although it is not essential.

我喜欢有一幅当这样做，虽然它并不是必不可少的。

Species from squids to chimpanzees have been caught doing it from time to time.

各物种从鱿鱼到黑猩猩不时被抓到在欺骗撒谎。