He made a suggestion yesterday that the sports meeting be put off until next Wednesday.
A. would
B. must
C. should
D. could
网友回答
A. would
B. must
(答案→)C. should
D. could
解析：考查虚拟语气。题意为 他昨天提出一个建议，运动会被推迟到下周五举行。Suggestion后跟随一个that 引导的定语从句，定语从句用虚拟语气should 且should可以省略。故选 C 项。
考点 虚拟语气。