I wasn’t aware of this before, but recent research _____ that eating too much fa
题型:不详难度:来源:
I wasn’t aware of this before, but recent research _____ that eating too much fat can contribute to heart disease. A.has shown | B.will show | C.was showing | D.showed |
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答案
A |
解析
本题考查时态。根据句意:我以前没有意识到这一点,但最近的研究已经表明:吃太多的脂肪可能导致心脏病。recent research故用现在完成时态。 |
举一反三
---What’s wrong with you, Mr. Keller? --- I’ve had a very bad headache for two days. At first, I ______ I caught a cold, but the medicine ______.A.thought, hasn’t worked | B.had thought, didn’t work | C.thought, hadn’t worked | D.have thought, hasn’t worked |
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---What ‘s the matter with you? --- You _____ my heart. - -- But I didn’t mean to hurt you.A.broke | B.are breaking | C.had broken | D.have broken |
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A great number of reporters _________ to London to report the 30th Olympic Games.A.is invited | B.are invited | C.will invite | D.will be invited |
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Three fourths of the homework _________ today.A.has done | B.has been done | C.have done | D.have been done |
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-Sorry for keeping you waiting. -Never mind. I________ here only a few minutes.A.came | B.come | C.was | D.have been |
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