They demanded that the government______all political prisoners in the next two days.
A.free
B.freed
C.will free
D.would free

A.A.free
B.freed
C.will
B.would

【参考答案】

A
解析：一些表示命令、建议、要求等的动词在主句中做谓语时，其宾语从句中的谓语动词应用虚拟语气should do......

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