Millions of pounds’ worth of damage ______ by a storm which swept across the north of England last night.

A．has been caused

B．had been caused

C．will be caused

D．will have been caused

学生对初中的学习生活有不同的感受，是因为[ ]

A、他们的学习环境不同 

B、他们的知识水平不同 

C、他们的家庭状况不同 

D、他们在学习的时候方法和策略不同