为什么是 have.have不是指借不还吗 应该选a啊!

为什么是have got to不是have get why? 为什么是 have.have不是指借不还吗 应该选a啊! when I am finished会错吗?为什么是am ,不是have? have come to know为什么是come为什么不是have came to know呢? Is the athlete have a gold medal?不是说第三人称是has吗?为什么是have? 为什么是Most families have bought family cars over the years不是have had才对吗 为什么是have become 而不是have became? Have you bought any fruit for your friends?Yes ,I ( )(have)这里为什么是have?不是过去时吗? Have I changed it for show business or anything like that.为什么是Have I changed,不是I have change 不是副词修饰动词吗?为什么是you have to be careful? careful不是形容词吗? 完成时被动语态为什么是have been done为什么不是 have be done什么情况下 be变成been I have 6 sons.Each one has a sister.How many children have 为什么是8个,不是7个? he would like to have hanburgers for dinner ,这儿为什么是用 have,不是说第三人称用 has吗 every student will have a computer at home为什么是 have?为什么不是every students will have each student will also have their own online teacher called an e-teacher 为什么 也是have呢?不是has吗? How long have you been here?为什么是How long have you been here,不是How long have you been standing here? You had better go to see a doctor right now为什么是had不是have? 为什么是have problem with sth?problem不是可数的吗 I have a meeting every Friday,do you?是反义疑问句吗?为什么是/不是?