Question

【题目】The Internet is very useful. It can ______ our eyes to the outside.

A. put up B. grow up C. open up D. turn up

Answer 1

【答案】C

【解析】

试题分析：句意：网络非常有用。它可以开拓我们的视野。Put up挂起，张贴；grow up长大；open up开发；turn up调大。所以选C。