为什么Here is my umbrella and my coat用is 反过来就用are?

为什么Here is my umbrella and my coat用is 反过来就用are? 英语扩写[Sorry sir.] My coat and my umbrella please.Here is my t here is your umbrella and your coat.这句话为什么用is here is your umbrella and coat Here is your umbrella and your coat. Here is your umbrella and coat.后面两件东西 前面be 动词为什么不能用are? 为什么here is your book and your coat的谓语动词用is不用are? Here is my daughter Here is my coat 英语能这样用吗 新概念1中,"Here is your umbrella ang your coat."这句话为什么用"is"而不用"a Here is my design.My woolen coat is white 用汉文怎么翻译 here is you umbrella and your coat.这句话其中your不加行不行?加不去有什么用,不加 为什么在Look,here is my hat and my key.种中要用is而不是are呢?