Jerry did not regret giving the comment but felt he could have expressed it differently.

问题补充：

Jerry did not regret giving the comment but felt he could have expressed it differently. (·北京，24)

A. why

B. how

C. that

D. whether

答案：

A. why

B. how

C. that

D. whether

解析：C

解析句意为：杰里不后悔给出评论，但是他觉得他本来可以用另一种不同的方式来表达。felt后面应该是一个宾语从句，分析宾语从句可知，这是一个完整的句子，不缺句子成分，故用that引导。