Listening to loud music at rock concerts ______caused hearing loss in some teenagers. A. is B. are C...
2023-01-02 03:15:47 13次 2014届湖南四县一中高一下学期期中联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Listening to loud music at rock concerts
______caused hearing loss in some teenagers.
A. is B.
are C. has D.
have
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