that is a red pencil

That is a red pencil box.() This is Peter's pen and that is ( )pencil,( )a red pencil.(h is that a pencil Is that a pencil s___? This is his red pencil改为同义句 （ ）（ ）a red pencil. This is his red pencil改为同义句 （ ）（ ）a red pencil 改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a It is a red pencil box.变成复数形式. That is a pencil改成一般疑问句 that is a pencil.改为复数句 Which is your pencil?______.A,The one red.B,The red one.C,A That is my pencil sharpener.改为一般疑问句!It is my red eraser.改为同义