问题
选择题
He said he didn’t regret telling the truth but felt that he ______ it differently.
A．could have expressed
B．could express
C．must have expressed
D．would express
答案
答案：A
考查情态动词。根据语境可知为对过去事情的推测，故用情态动词+have done，could have done本可以做某事，故选A。