Question

The victims of the accident demanded that the case ______  at once.

A．would be looked into	B．should look into
C．be looked into	D．look into

Answer 1

C

考查虚拟语气。Demand后从句用should加动词原形的虚拟语气，其中should可以省略，从句主语the case是动作对象，故用被动语态，选C。