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英语翻译It _____ Tom half an hour ____ _____ his ____ every day.在19世纪初,人们就发明了这个东西.____ the _____ of the 19th century,people invented this thing.

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英语翻译
It _____ Tom half an hour ____ _____ his ____ every day.在19世纪初,人们就发明了这个东西.____ the _____ of the 19th century,people invented this thing.
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答案和解析
It takes Tom half an hour to do his homework every day.In the begining of the 19th century,people invented this thing.