He made a suggestion the meeting be put off until next Tuesday.A. that; /B. if; shouldC.

问题补充：

He made a suggestion the meeting be put off until next Tuesday.

A. that; /

B. if; should

C. when; must

D. whether; can

答案：

(答案→)A. that; /

B. if; should

C. when; must

D. whether; can

解析：这题考查同位语从句的虚拟语气，第一空填that，修饰suggestion，引导同位语从句，因为同位词是suggestion所以同位语从句中用虚拟语气，sb （should） do，句意是：他提出建议会议应该被推迟到下周二。选A。