摘要： Listening to loud music at rock concerts caused hearing loss in some teenagers. A. is B. are C. has D. have [解析]:C.考查主谓一致.动名词短语作主语.句子的谓语动词用单数形式.由此排除B.D两项.根据主语与caused的主动关系.排除A项.
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Listening to loud music at rock concerts__________caused hearing loss in some teenagers.
A. is B. are C. has D. have
查看习题详情和答案>>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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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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