The chief editor demanded that the article immediately.A. must be submittedB. would be s

问题补充：

The chief editor demanded that the article immediately.

A. must be submitted

B. would be submitted

C. submits

D. be submitted

答案：

A. must be submitted

B. would be submitted

C. submits

(答案→)D. be submitted

解析：考查虚拟语气。表示命令、要求的词demand, require, request, order, command等后面的宾语从句使用虚拟语气，即should+动词原形，should可省略。句意：主编要求那篇文章立即被上交。故选D。