those are some apples变为单数句 Mike has a ping-pong ball改为一般疑问句并作否定回答

Are those apple?No,[they these their] what are those that're Apple 英语There are some birds in uhe tree和This is an apple还有Those are pianos怎么改成否定句?疑问句呢 Those are ——A apple trees B apples trees Are those apple?这句话有什么错? 句型转换：Those are apples(单数句)(句型转换：Those are apples(单数句)( )apple. Those are some keys.(改为单数） There 和 it have的区别比如there are some apple 和It have some apple are not many apple 和 are not some apple 谁对? are not many apple 和 are not some apple 谁对? are not many apple 和 are not some apple 谁对? What are those?- ______.A.They are apple trees B.Those are apple trees为什么不选B而是选A,这是语法规定还是习惯用法? Some red apple are _____the tree_____填什么?说明理由 here are some apple for you改为单数句 Are these your apple?Yse,().A.those are B.these are C.they're D.they are 把下列句子修改为复数形式there is a pen in the desk.there are sime in the desk.look at that dog.ly's lovely.look at those they are lovely.there is an apple in the basket.there are some in the .there is tomato near the photo.there are some 句子转换：Those white clothes are hers.Those两个单词white clothes.2.What's the time?what timel两个单词?3.There isn't an apple on the desk.There is两个单词on the desk.4.I have some picture in my bag. 两个单词some picture in my bag ''There are some photos on those desks''改为单数句