不用谢!还有两个 These are red book He has a green passport

不用谢!还有两个 These are red book He has a green passport These figures are r Whose gloves are these为什么用Whose 不用Who These 什么 are for kids .r开头的 偶是英语初学者.不懂!It is an old backpack 复数形式的是：These are old backpancks.还是They are old backpacks..还有,They 后边为什么是原型呢?那个They are old backpanck用不用加S? Are these What are these?They are feet.为什么用They are 回答?我想问为什么要用they are 回答?而不用these are? These cups are ours. Those are others.为什么不用others'我总觉得答案错了 Is these are true?这句话为啥有两个动词? these和are,these和is可以缩写吗?还有哪些不缩写 前两个用首字母填空,后一个填介词Her father left for tianjing last week.He 'll [ r ] home next week .there are two big [ c ] in Nouth America.they say they are [ ] good health these days. 请问一下不用谢用英语比较礼貌性的说法除了You are.welcome,还有什么 these coats are different——size 此空为何填写in 为何不用from These English books are mine为什么要用mine不用me These problems are really hard _______ .为什么用 to deal with不用 to do with price可数吗我看书上是 at very good prices,但是我记得prices也有不可数的时候啊,还有 为什么是 what is the price of these trousers, 而不用are Are these your trousers?Yes,these are, these are his shoes.( )are these ()?