外研社版(主编:刘兆义)·英语 Unit 1 My school is cool. AI 三重审校通过
题目
按要求改写句子。1. There are two libraries in my school.(改为单数句)There ___ a ___ in my school. 2. There is a big playground behind the teaching building.(改为复数句)There ___ two big ___ behind the teaching building.