问题
选择题
The teacher demanded that the exam _____ before eleven.
A.must finish
B.be finished
C.would be finished
D.must be finished
答案
答案:B
题目分析:句意:老师要求考试在11点前完成。主句中的谓语是demand的时候,宾语从句的谓语用虚拟语气,用should do,should可以省略,所以选B。