学习必备欢迎下载重点语法There be 句型和方位介词短语。重点句型There are two bedrooms and a a small study. There is a lamp, a computer, some books and so on. — Is there a computer in your study? — Yes, there is. Don't put them here. Put them away. 重点讲解1 It’...

时间:2025-01-10 03:31栏目:行业资料