The visiting Minister expressed his satisfaction with his talk, that he had enjoyed his st

网友回答

A. having added
B. to add
(答案→)C. adding
D. added
解析： 本题考查现在分词作伴随状语的用法。根据本题后面一部分的题意可知这是一个现在分词短语，用作状语表示伴随情况，译为“补充说道他在逗留期间感到很愉快”，所以应选C。如空白前有连接词and则应选D，以构成并列谓语。