将下面句子改为被动时态1.His uncle doesn't often play table tennis.2.They don'tteach Japanesemin your library.3.Do you keep many books in you library?4.Do you wash your clothes very often.
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table tennis is not often played by His uncle!Japanesemin is not taught by them in your library!are many books kept by you in your library?are your clothes often washed by you?