The experiment requires more money than______

单选题 The experiment requires more money than_______

A．have been put in
B．being put in
C．has been put in
D．to be put in

参考答案C

解析:【答案】C。解析：在more…than…结构中，than有时可看作是关系代词，相当于than what…，than what在此相当于than the money that…，故排除B、D。又因主语为the experiment，排除A。故选C。

单选题 _______for the fact that she broke her leg, she might have passed the exam.

A．Had it not been
B．Hadn't it been
C．Was it not
D．Were it not

单选题 You should have put the milk into the ice-box; I expect it_______undrinkable by now.

A．became
B．had become
C．has become
D．becomes

单选题 The popularity of the film shows that the reviewers' fears were completely_______

A．unjustified
B．unjust
C．misguided
D．unaccepted