题目

题型：不详难度：来源：

       “thanks” is polite when someone has done you a favour, but saying it too often is quite another thing.

A．Though saying

B．If saying

C．Saying

D．In spite of saying

答案

C

解析

试题分析：句意：当别人帮你忙的时候，说“谢谢”是礼貌的，但是说的太频繁又是另外一件事。这里第一个is是谓语，前面的是主语，用动名词做主语，所以选C。