Is that a dog?(用rabbit回答) Are those calves?(用calf回答) Can I help you?(用calf回答)How much is it ?(用89元回答）What are these?(用puppy回答）

that a dog is That is a dog .改为否定句 That girl is a lucky dog W( ) is that girl with a dog That [are/is] a dog.是 is 还是are? 中文意思：you have a dog.is that your dog?no,it is yours. A dog is the only thing on earth that loves you more than he loves himself1、dog后面为什么用“a”?2、为什么加that? what a love dog!Is that her dog?_________________快！我急用啊！ What a lovely dog!Is that her dog?No,__________._______________________._______________.Are these when（ a ）dog bites（ a ）man,that is not news;but when（ a ）man bites （a ）dog ,that is news.为什么用a,a,a,a What's that behind the door?A.It is a little dog.B.Yes,it is a little dog.C.There is a little dog near the door is that a dog in the garden?i can not find out ____ it is a dog or a cat it is a dog It is a dog. It is ( ) a dog? Is that your dog?What is name? What's this?___ A This is a dog B That's C It's a dog D I'm a dog明天交的, A:( ) at the lovely ( ).( ) that ( ) dog?B:NO,it's( ) ().A:( ) dog is it?B:It's ().