AstudyintheU.S.A.in1977showedt

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更新 2022-09-03
科目英语
题型单选题
难度中等
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A study ________ in the U.S.A. in 1977 showed that the chemical ASA in aspirin could prevent a stroke.
A. carrying out B. carried out C. working out D. worked out

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He devoted all the money he had _________a school.

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-Is your father a teacher of English in the No.l Middle School?
-No! But he _________ English there for ten years.

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If you can't________ your shyness, you’ll never pass the interview.

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1 am surprised that a company with the good _______ would produce such poor quality goods.
A enjoyment B. appreciation
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Believe it or not, no bread eaten by us is as sweet as _______ earned by our own labor.
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