Question

【题目】Last week Professor Li was ___________ (invite) to make a speech on Chinese traditional festivals.

Answer 1

【答案】invited

【解析】

句意：上周李教授应邀做了一个关于中国传统节日的演讲。

根据主语“Professor Li”与“invite”之间是被动关系，结合所给单词，可推测出此处是缺过去分词“invited”，故答案为invited。