Unit 4 復習訓練,PEP 三年級下冊,提示：點擊 進入習題,一,二,三,四,五,一、根據提示，將下列詞匯分類。1.behind(在后邊)2.bed,on map under chair cap ball desk boat table bag in car,on under in,chair desk,3.teddy bear(玩具熊)pass(指南針),table,ball boat c