问题补充:
His play was popular and every time about it, he owed his success to the support of his friends.
A. talking
B. talked
C. to talk
D. when talking
答案:
(答案→)A. talking
B. talked
C. to talk
D. when talking
解析:考查分词做状语。Talk about it与he构成主动关系,故使用现在分词做状语。D项的when与every time重复。句意:他的戏剧非常受欢迎,每次谈论的时候,他都把成功归功于朋友的支持。