has后面加什么时态

问题描述

精选答案

has后面加过去分词,那就是现在完成时。has：有;have 的第三人称单数现在时形式。

相关介绍：

The latest model has over 100 new features.

最新的款式有100多种新特色。

There has been a high uptake of the free training.

免费培训有很多人参加。

His quality of life has improved dramatically since the operation.

手术后他的'生活质量大大改善了。

A new system has been devised to control traffic in the city.

控制城市交通的新系统已经设计出来。

The company has a long tradition of fine design.

这家公司的优秀设计历史悠久。