Hedidnotregretsayingwhathedidbutfeltthathe

问题详情：

He did not regret saying what he did but felt that he ______ it differently.

A. could express                                                  B. would express

C. could have expressed                                       D. must have expressed

【回答】

C

知识点：虚拟语气与情态动词

题型：选择题