问题标题:
It'snotpolitetospeakloudlyinthelibrary(改为同义句)
问题描述:

It'snotpolitetospeakloudlyinthelibrary(改为同义句)

李书训回答:
  Speakingloudlyinthelibraryisnotpolite.   It'simpolitetospeakloudlyinthelibrary.
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