It（变为复数）

It（变为复数） Is this a car?复数Is this a car?(变为复数） Yes,it is.（变为复数） It' s an English car(变为复数句） It is a watch.变为复数句 It,s a knife 变为复数形式 It's a knife 变为复数形式 把It is a tomato(变为复数句）?3Q It＇s her skirt.(变为复数句) What is this It is a photo.变为复数形式 what's this?it's a cat变为复数句 Is it teacher's book?变为复数句 It is an egg变为复数形式怎么改 that is a pen (变为复数） She likes an orange .（变为复数） it（复数形式） that is a bus.(变为复数句）that is a bus.(变为复数句） What is this?变为复数句___________________________.It is an arm.变为复数句___________________________.This is a foot.变为复数句___________________________.What are these?变为单数句___________________________.These are bags.变为 dictionary变为复数形式