试题 试卷
题型：语法填空（单句） 题类：常考题 难易度：普通
牛津上海版（试用本）2018-2019学年小学英语四年级上册Module 4 The natural world Unit 1 A visit to a farm Exercise 5
—I'm sorry, sir.
试题篮
(Open/ Opening) the window, please.