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题目
题型:不详难度:来源:
Principal White has been working in the school for about 20 years,      all his energy to teaching and researching as well as the running of a healthy school.
A.devotedB.devoting C.to devoteD.and devote

答案
B
解析
后半句是一个伴随状语,现在分词作伴随状语表示主动关系,过去分词则表示被动关系,这里Principal White与devote 是主动关系。
核心考点
试题【Principal White has been working in the school for about 20 years,      all his 】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
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A.gaveB.has givenC.has been givenD.is being given

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Oh, it’s you! I _______________ about our meeting here.
A.have never dreamedB.had never dreamed
C.never dreamD.never dreamed

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The most delicious bread in the world ______ by Mom. Please wait an hour to enjoy it.
A.bakesB.is bakedC.is bakingD.is being baked

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A.would receiveB.are receivingC.have receivedD.had received

题型:不详难度:| 查看答案
A bridge _____________ in the distance and its construction _____________ in a year.
A.is being built; will be finishedB.is built; has been finished
C.has been built; is being finished D.is being built; is finished

题型:不详难度:| 查看答案
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