these letters are————a：jack‘s and mary’sB:jack and mary‘sjack and mary’s两个人一块得到很多信不可以,非要一封信?

these letters are————a：jack‘s and mary’sB:jack and mary‘sjack and mary’s两个人一块得到很多信不可以,非要一封信? Tom is eight(就 eight提问） These are my letters.(就my letters提问) these are english books .—— are chinese books. Are these books (interesting)?——Yes.they are. Are these books (interesting)?——Yes.they are. Are these your pen （改为同义句） Are these ————? These ______ my friends.—____ are English.A.are,These B.are,They C.is,It D.are,She 这些是你的信的英文翻译为什么是Here are your letters.而不是These are your letters. —— are these maps ____ 20 yuan.怎么填? 句子选择What are these?——（ ）A:They are cabbages. B:Those are cabbages. 英语基础题!谢谢these letters are————a：jack‘s and mary’sB:jack and mary‘s答案是A我想问为啥b不可以!谁说两个人就一定一个信？？可以几个信不可以吗 对啊很多信给了杰克玛丽 有什么问题么 These white shorts are 25 yuan 对25 yuan提问 ——什么 are these white shorts 改写同意句Are these your pens?改为Are these ——?（一个空一个单词） Stamps are used ————sending letters选择题A,by B,for C,with D,to where are these ____ letters come from.(busy)填合适形式 These letters are from my parents 怎么用come frome改写 those frogs are very poisonous.(改为感叹句） ——— —— these frogs are ! these books are very intersting.改为感叹句 —— ——books they are.