题目内容
1. Noise pollution is greatly harmful to our ears. We should pay more attention to it.(同义句转换)
Noise pollution _____ our ears. We should pay more attention to it.
1. does great harm to
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题目内容
1. Noise pollution is greatly harmful to our ears. We should pay more attention to it.(同义句转换)
Noise pollution _____ our ears. We should pay more attention to it.
1. does great harm to