I have______much time and thought on the problem, but I am no nearer to finding a solution.

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问题 I have______much time and thought on the problem, but I am no nearer to finding a solution.

选项 A、exposed
B、extended
C、exhausted
D、exerted

答案D

解析动词词义辨析题。题意：“在这个问题上我已花费了很多时间和精力，但毫无进展。”D exert意为“使用，运用(以达到预定的目的)”，符合题意。A expose：使暴露，揭露。B extend：延伸，伸展。C exhaust：使精疲力竭，用尽。

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专业英语四级

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I have______much time and thought on the problem, but I am no nearer to finding a solution.

专业英语四级

Whatisthemainreasonfortheproblem,accordingtotheman?

NovemberisDiabetesEyeHealthMonth,andthat’sjustoneofthereasonstotakeadvantageofEyeCareAmerica’sfreeprogram,d

Thenever-ceasingpaceofscientificaccomplishmentoftensurpassestheprogressofmoralthought,leavingpeoplestrugglingto

There’ssomethingabouttheInternetthatcanbringoutmeannessinteenagers.Thatisonefindingofastudytobereleased

EdnaO’BrienhaslivedinLondonforafewdecades,butshespeaks,asshewrites,inavoiceinflectedwiththerhythmsandacc

Mostpeoplewhogoonlinehavemainlypositiveexperience.But,【C1】______anyendeavor—traveling,cooking,orattendingschool—t

Oneofthemostcommonhumanfearsisscarcity.Manypeopleareafraidofnothavingenoughofwhattheyneedorwant,andsoth

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American【D1】willnotreturntothemoonasplannedifUSCongresspassesPresidentObama’s【D2】budget.Obama’sbudg

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American【D1】willnotreturntothemoonasplannedifUSCongresspassesPresidentObama’s【D2】budget.Obama’sbudg

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