what's that?(those)、This is a dog.（these）、He's a tea

what's that?(those)、This is a dog.（these）、He's a tea What's this?___ A This is a dog B That's C It's a dog D I'm What's __ over there?A these B those C this D that what's this? what's that? what's these? what's those? what't (1)This is a pen.(2)Are these oranges?（3）What's that in Engl This is a ruler.___is red He's my friend.__ is red Those what are those ( )young animals.A,those is B,that's C,they a What`s _____in Chinese?A those B that C these D his 单复数互换：1This is a pen.2.Are these oranges?3.What's that in En 英语填空题5道This is a cake?(改为复数句）What's that (改为复数句）Those are to -What's David's dog doing?-（ ）is singing.A.She B.He C.It.要理由 what's that in English lts a bag( ) what's this?This is"C"(