You are a big fan of J.K.Rowling句中为什么不用is要用are,后面说是a,一个要用单数啊

You are a big fan of J.K.Rowling句中为什么不用is要用are,后面说是a,一个要用单数啊 Wow!You're a big fan of J.K.Rowling.When was she born,do you You are a big fan of Michael Phelps是什么意思 先看三个句子1.There is a book of his 2 You are a big fan of Phelps there's a lot of things为什么用there is单数不用there are? Big buildings are an impressive part of a city.这句为什麽用are不用is Are you a big fan of Zhou Bichang?I like ---------very much Is there a lot of furniture?后面有a lot of前面为什么要用be动词单数is而不用复数a both of the twins are teachers 改单数句,为什么用either of不用 each of you are a big You are a man Is Big man! you are a good girl中间为什么用are 而不用is?