Question

【题目】______ you do the experiment carefully, you would make discoveries others wouldn’t make.

A. Should B. Would C. Could D. Might

Answer 1

【答案】A

【解析】句意：如果你仔细做实验，就会有别人没有的发现。主句用了would do表示和将来相反的虚拟语气，条件状语从句也是和将来相反的虚拟语气，用should do，did或were to do，可以省略if，提前should或were，所以选A。