It’s reported that over 70 different emoticons are used in text messages， happy：)is the most popular...
2022-12-21 13:25:24 109次 2012-2013学年河北省石家庄市高三下学期第二次质量检测英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s reported that over 70 different emoticons are
used in text messages， happy：)is
the most popular．
A．to which B．that C．of which D．which
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