题干
你们学校的李老师发表了一个关于肢体语言的演讲，你参加了这次演讲。请根据图中信息，用6个以上完整的英语句子向你的朋友介绍这次演讲。
答案(点此获取答案解析）
One possible version:
We had a speech about body language in our school hall on March 12 . The speaker was Mr Li. There were two main parts in his speech. The first part was the importance of body language, and the second part was how to improve our bo
