I request that you the task on time.A. finishedB. should finishC. could finishD. would fi

问题补充：

I request that you the task on time.

A. finished

B. should finish

C. could finish

D. would finish

答案：

A. finished

(答案→)B. should finish

C. could finish

D. would finish

解析：考查虚拟语气; 主句的谓语是：request宾语从句的谓语是（should）do，句意是：我要求你准时完成任务。省略了should，选B。