-----Hello, Jessica! What happened? ----- I could not hear you clearly because my mobile phone could...
2022-12-10 02:45:25 125次 2015届重庆市高一下学期4月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
-----Hello, Jessica! What happened?
----- I could not hear you clearly because my mobile
phone could not receive a good ________.
A．sign B．signal C．symbol D．mark
本题链接：
