has后面加什么时态[朗读]

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。
扩展资料。
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。