(2013·高考浙江卷) 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
网友回答
A. Hearing
B. Hear
C. Having heard
D. To be hearing
解析：选A。题干的意思是：“听到别人对你刚刚读过的那本书作出的反应能增添快乐。”分析句子结构可知， ...read为句子主语，并且指的是某一事实情况，要用动名词作主语，所以正确答案为A项。having done形式强调非谓语动词表示的动作发生在谓语动词表示的动作之前，多作状语。