has是单数还是复数?
has是第三人称单数。have和has是同一个动词的两种不同的形式,have是动词原形,has是have的第三人称单数形式。have是复数,用于第三人称复数和第一、第二人称。不可数名词用has,可数名词单数用has,复数用have。
has例句: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。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。
Their family has always been well thought of around here。他们家在这一带一直颇受敬重。His quality of life has improved dramatically since the operation。手术后他的生活质量大大改善了。
用法:在一般现在时中,如果主语是第三人称单数(比如he/she/it/my dog/his pet),动词要变成单三形式。has是have的单三形式。例如:She has many books。He has a dog。