观察图片,用There be句型介绍图片。(不少于3句话)
Hello, everyone, this is my classroom. There is a blackboard on the wall. There are eighteen desks and eighteen chairs in my classroom.
当我们由远看近物时,其眼的调节结构的变化是( )
阅读下面两图,请回答问题:
下列动物中,属于撒哈拉以南的非洲热带草原特有的动物是( )
—— Good evening. I _______ to see Miss Lisa. —— Oh, good evening. I'm sorry, but she is not in.