—Itseemsthatpeoplearebecomingmoreandmoreselfish.—Howmu...

问题详情：

 — It seems that people are becoming more and more selfish.

— How much happier life would be if we ________ to the values of the past!

A. would return  B. had returned  C. return  D. were to return

【回答】

D

知识点：虚拟语气与情态动词

题型：选择题