These're my pencils 变为单数句

These're my pencils 变为单数句 Is this your book?单复数句互变That's his dictionary.These're my pencils.Those are baseballs. 用适当的物主代词填空 4.are these ___(you) pencils?yes,they're ____(my). These are my pencils改为单数句 These are my the pencils的错误是什么? Are these your pencils?可用Yes theyare或yes they’re吗否定回答呢 Are these your pencils? whose s____are these? they're my stamps whose are these pencils?和whose pencils are these? 这些是我的铅笔.these are my pencils .对“铅笔”提问.怎么用英语写 these are your pencils.[对画线部分提问】 【 】pencils are [ These are___(we) pencils,and those are ___(they) pencils. These pencils are red ,and - - - -e pencils are green. 英语翻译连词成句,并翻译成中文have,pencil,in,I,some,pencils,case,my(.)lovely,these,are,robots(.) 1.These sharp pencils are (Danny's).2.That is (my) new bag.请问这两句如何提问? These pencils are red.变一般疑问句. These are pencils-boxes哪里错了? are these your pencils同义句