She worked hard at her task before she felt sure that the results would（ ）her long effort.

单选题

She worked hard at her task before she felt sure that the results would（ ）her long effort.

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单选题

She tried hard,__she was unsuccessful.

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单选题

She is very hard-working, he is very lazy.

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材料题

Florence , ltaly , while her wealthy English parentswere traveling in Europe. As a child, she traveled to many places with her family andlearned how to speak several languages.When Nightingale was 1 7 , she told her family that she was going to help sick people.Her parents did not approve,but Nightingale was determined.She traveled to hospitals all over Europe.She saw that doctors were working too hard.She saw that patients died because they did not get enough care.Nightingale felt that women c

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单选题

Dr. Bethune worked hard as if he ___.

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