The Internet gives students the chance to have the materials they need to them quickly and cheaply.
A. to deliver
B. delivered
C. delivering
D. deliver
网友回答
A. to deliver
(答案→)B. delivered
C. delivering
D. deliver
解析：
这题考查过去分词做宾语补足语的用法，have +宾语+done“请人做…”,句意是：网络给学生提供机会可以请人把他们需要的东西快捷便宜的送给他们。选B。