【题目】The teacher demanded that the homework________the next day.So I had to stay up all night.
A.were to complete
B.would be completed
C.be completed
D.completed

【答案】C
【解析】demand后的宾语从句中使用虚拟语气，谓语为should＋动词原形，should可省略。因动词complete与从句主语the homework有动宾关系，故从句中使用被动语态；句意：老师要求次日完成家庭作业，因此我不得不熬个通宵。根据句意，故选C。