This is Peter's pen and that is ( )pencil,( )a red pencil.(h
This is Peter's pen and that is ( )pencil,( )a red pencil.(h
Look,this is a pen.lt's black.This is a pencil.lt's red .And
This is a pencil and a pen还是This are a pencil and a pen,
This is a pencil and a pen还是These are a pencil and a pen
This is a pen and ____ is a pencil.
This is a pen,and ____is a pencil over there
--It's a ball pen,( --It's a pencil.A.what is this B.and wha
This is a book and that is a pencil
That is a red pencil box.()
is,too,that,pencil,my,and) (is,case,yellow,this,a,pencil
改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a
There is a pen and a pencil 还是There are a pen and a pencil