题目

The visiting Minister expressed his satisfaction with his talk,__________ that he had enjoyed his stay here. A. having added    B. to add      C. adding      D. added   答案：C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。小明用双手沿水平方向向两边拉弹簧，左、右手所用的力都是20N，则弹簧测力计的示数为A. 0 N B. 20 N C. 10 N D. 40 N