______the Internet is of great help, I don't think it's a good idea to spend too

题干

______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

上一题下一题 0.85难度单项选择更新时间:2016-09-12 06:18:21

小学学科试题库

初中学科试题库

高中学科试题库