______ a phone is of great help, I don’t think it’s a good idea to spend too much time on it. A．If ...
2022-12-22 06:14:11 36次 2014届海南省高二上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
______ a phone 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
本题链接：
