The electric library made it impossible for teachers to have to a large amount of informa

问题补充：

The electric library made it impossible for teachers to have to a large amount of information online．

A. way

B. method

C. access

D. means

答案：

A. way

B. method

(答案→)C. access

D. means

解析：词义辨析。 A．方法；途径 B．方法；条理 C．使用权；通路 D．手段；方法。句意：电子图书馆让老师利用大量的在线信息成为可能。Have access to使用；可以利用。故选C。