have是什么时态用

问题描述

精选答案

have作为实意动词“有”，任何时态都可以用；have作为助动词，只出现在现在完成时中，并且在动词之前构成完成时；例如：我已经完成了作业。I have finished my homework.

相关介绍：

This is too big ─ have you got a small one?

这个太大——有没有小的？

The latest model has over 100 new features.

最新的`款式有100多种新特色。

The two groups of children have quite different characteristics.

这两组儿童具有截然不同的特点。

Now she won't have to go out to work any more.

现在她不必再出去工作了。

There have been many changes in recent years.

近几年发生了许多变化。