It isn't his pencil-box?改成复数

It isn't his pencil-box?改成复数 Is that his pencil?No,it isn't.改为复数形式 英语翻译Is this you pencil?Yes,it isIs this my pen?No,it isn'tIs that his book?Yes,it isIs that her erase?No,it isn't The pencil isn’t m___,it's my sister It is't hers.It isn't his. 什么意思? This isn't my pencil box.-----is red.A.My B.Mine C.Her D.his is this your pencil case?___a 、yes,it's b 、no,it isn't 介词填空：The pencil isn't yours.It's mine.Please give it back____________me. Is this a pan?____,it isn 't.Is this a pencil?_____,it is. 填空：Is this____pencil case? No,It isn't my pencil case. 根据文章内容及首字母提示完成空缺单词!Tony has a nice pencil-case.He l_ it vrey much.So he b_it to school every day.but today he c_find it.Tony looks for it in d_.it isn't on his desk,it isn't i_his backpack.is it u_the chair?no,it i --oh,it's beautiful pencil-box ,isn't it?--yes,it is ,It ___(make) of metal (yes,it is)(ls it an eraser)(no,it isn't)(ls it your pencil box,too? there isn't a pencil是什么意思 英语句子单数变复数1、Is that her English book?(改成复数)2、Those aren't Chinese buses.(改成单数)3、It isn't his pencil-box?(改成复数) 按照句子后的要求改变句子7、Is that her English book?(改成复数) 8、Those aren't new buses.(改成单数) 9、It isn't his pencil-box?(改成复数) To his surprise ,it isn't a mouse's room. To his surprise ,it isn't a mouse's room.