If we __________ the oil company to build this paper mill, we _____

单选题 If we __________ the oil company to build this paper mill, we __________ water pollution now．

A．had not allowed, would not have
B．had not allowed, would not have had
C．didn't allow, would not have
D．didn't allow, would not have had

参考答案A

解析: A。如果当初我们不同意石油公司建这个造纸厂，现在就不会有水污染的问题了。考查虚拟语气。本句是交错时态句。前半句是对过去事实的虚拟假设，需用过去完成时。后半
句是对现在事实的虚拟假设，需用would d0结构，故本题选A。

单选题 The American Revolution is regarded by military historians as a war Britain __________

A．should never lose
B．can never lose
C．should never have lost
D．would never have lost

单选题 __________ I would like to stay, I really must go home．

A．Much as
B．In spite of
C．Despite
D．As

单选题 Benjamin West was an eighteenth century American artist who influenced British painters just __________ as he did other American artist．

A．so much
B．as much
C．as more
D．so more