that is a sheep的复数句怎么写

that is a sheep的复数句怎么写 This is a bus. That is a sheep.的复数形式 改为复数句 This is a sheep.ls that an eleohant?There is a tiger in the forest. 把this is a sheep改为复数句 This is a sheep怎么改成复数句?急 This is a sheep.（改写为复数句) There is a sheep over there(改复数句) There is a sheep under the tree.(复数句） That postman is on his bike.Is there aThat postman is on his bike.Is there a sheep in the zoo?改为复数句 改为复数句：1：This is a sheep.2:That is a deer.3:This isn't a dog.4:He is a chinese.5:She is a teacher.6:It is a cow. There is a sheep in the farm.如何改成复数句 There is a sheep in the farm.如何改成复数句 that is a pencil.改为复数句 is that a mouse?改复数句 is that a dish?复数句 That is a ruler作复数句 That is a dictionary.改为复数句 Look,there is one sheep.(改为复数句)