【正文】
(開(kāi)頭已給出 ,不計(jì)入總詞數(shù) ) Whose backpack is it? Mike found a black backpack on the was a magazine about basketball,some books and a CD about classical music in it. (1)體裁 :說(shuō)明文 (2)人稱 :第三人稱 (3)時(shí)態(tài) :一般過(guò)去時(shí) (4)寫(xiě)作導(dǎo)圖 : Whose backp ack