________ advertisements are of great help, I don’t think we should entirely rely on them. A．Because ...
2022-12-21 11:53:10 199次 2012-2013学年河南省焦作市高三第二次模拟考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
________ advertisements are of great help, I don’t
think we should entirely rely on them.
A．Because B．Since C．Once D．While
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