1 Listening to loud music at rock concerts __________ caused hearing loss in some teenagers. A. is B...
2022-12-25 22:23:32 202次 2012-2013学年浙江嘉兴八校高二上学期期中联考英语试卷（解析版） 反馈错误 加入收藏 正确率 : 100%
题目内容：
1
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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