【题目】______how others react to the book you have just read creates an added pleasure.
A.Hearing
B.Hear
C.Having heard
D.To be hearing

【答案】A
【解析】句意：听听别人对你所读的书是如何评价的会给你带来额外的乐趣。分析句子成分，you have just read是book的定语从句，而根据creates这个动词的单三形式可以断定其是主句的谓语动词，那么空白处应是主句的主语，故选A。动名词作主语谓语动词用单数。