试题题干
Word Formation
Complete the following sentence with the proper form of the word in the bracket.
(horrify) I was 
at the idea of having to give a speech in front of so many people.
参考答案
试题解析
此处缺少动词。
was是系动词，空后是介词，所以变horrify为horrified，be horrified at，被...吓到。
句意：要在很多人面前做演讲的主意，真的让我很惊恐。