That is a red pencil box.()

That is a red pencil box.() It is a red pencil box.变成复数形式. That is a pencil box 这句话哪儿错了 That is my a pencil-box.改病句 This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) This is Peter's pen and that is ( )pencil,( )a red pencil.(h This isn't my pencil box.-----is red.A.My B.Mine C.Her D.his Is that your pencil-box?后一句是什么 red ,box,is,hers,pencil,the 连词成句 英语red,box,is,his,pencil,the连词成句 is that a pencil