试题题干
WORD FORMATION
Complete the following sentence with the proper form of the word in the bracket.
(appear) Since its
, TV has had a tremendous effect on the daily life of people everywhere.
参考答案
试题解析
此处缺少名词。
its是第三人称单数所有格限定词。其后跟名词，所以变appear为名词形式appearance。
句意：自从电视问世以来，它已经对各处的人们的日常生活产生了巨大影响。