单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,treasure 珠宝,island 岛,classic 名著,1.treasure 珠宝,2.island 岛,3.full of 满是的,4.classic 名著,5.page 页,6.hurry 匆忙,比拼单词,1.I have already worked here for 3 years.,2.We havent eaten supper yet,have you eaten yet?,3.Have you read Treasure Island?,4.Its 3 years since you left the school.,5.Bob has been to Shanghai,but now he has gone to Beijing.,6.He bought the book 3 days,he has had it for 3 days.,