is it yellow 改成复数形式怎么改

is it yellow 改成复数形式怎么改 改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a student.You’re eiewen 7、This is a yellow coat.(改为复数形式） 8、Is it an oraser?(个为复数形式） 那：it is a pen怎么改成复数形式 把下列句子改成复数形式1、There is a child over there.2、What`s this in English?3、The sheep is drinking water.4、Is it yellow?5、This is my book. I'll take it 改成复数形式 It is her book和He is my uncle 怎么改成复数形式? 把This is a yellow coat改为复数形式 Is this yuor brother改成复数形式 this is an apple.改成复数形式 this,that,is改成复数形式 lt is a wolf 改成复数形式 This is my backpack.改成复数形式 is the *** in the ***?改成复数形式 英文“is”复数把“is”改成复数形式,快, What are those? (改成单数形式) These are my shoes.(改成单数形式) It is an eraser.(改成复数形式） It is a yellow skirt .怎样变复数? It is a yellow leaf 的复数句急