Question

【题目】_____ the Internet is of great help. I don’t think it’s a good idea to spend too much time on it.

A. If B. While C. Because D. As

Answer 1

【答案】B

【解析】

考查状语从句连词。句意：尽管因特网很有帮助，但我并不认为在网上花太多时间是一个好主意。根据句意可知上下文表示转折关系，句中while相当于although/though。故B项正确。