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

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 what's this?It's a box.怎么改成复数形式?下面几题也说下就是 is this your red blouse?yes.it is改为复数形式 改成复数句.What is it?It's a box.改成单数句.The children are YOUNG Pioneers.改成复数句,并作肯定回答.Is this a red pen?改成复数句,并作否定回答Is that an English book?改为单数句Those are apples改为单数句Those a It's a calculator改为复数形式It's a pen.It's my key.That's a clock.It's her book都改成复数形式 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 This is my backpack.改成复数形式 I'll take it 改成复数形式 it's green复数形式 it's的复数形式 1 This is {a red pen.}( 对括号里的进行提问）2 This ruler is {yellow.}(同上）3 It's a green watch.(变为复数形式) what is this in English?It's an egg.改成复数句 whose red jacket is this?it's It is a red pencil box.变成复数形式. It's an eraser.改成复数句 it this am baby的复数形式