There is your coat.Put it on quickly他们每个单词在句中都担当什么的成分那么这两句中为什么没有"主语"呀?我是英语的初学者,

That's your coat there,m___ is here. here is your umbrella and your coat.这句话为什么用isHere is your umbrella and your coat.新一的第二课.为什么不用there are your umbrella and your coat.而是用 here is? what color is your coat? Grrr!Is that your coat? Is this your coat,sir? No,mine__(hang) over there near the window. Whose coat is this?Is it your coat,Danny?是什么意思 -Is this your coat,sir?-No.Mine ____ over there near the window.A.hangsB.has hungC.hungD.is hanging What colour is your coat变成陈述句 How much is your coat?怎么回答 is this your coat?改为陈述句 Sorry!Is this your coat?（改错） Is this your coat?（改为陈述句） Your coat is here.倒装句 Is it your coat?yes,it's. here is your umbrella and coat Is that your coat 否定句 Is your coat blue?改复数快 Look How old your coat is!