It was not until dark ______ he found ______ he thought was the correct way to solve the problem.

试卷相关题目

• 1Students should be encouraged to ______ their own opinions, ______ right or wrong.

  A.present; whether

  B.compare; no matter

  C.announce; no matter

  D.remark; whether

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• 2A turning point of the continuously high housing price won't appear suddenly because there must be a certain process_______many factors lead to the change.

  A.which

  B.what

  C.where

  D.that

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• 3 _____ I care about most is whether the company provides opportunities for further education.

  A.Whether

  B.What

  C.That

  D.Which

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• 4You'll start having positive results _____ you replace negative thoughts with positive ones .

  A.since

  B.unless

  C.until

  D.once

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• 5Jane had just finished her homework ________ her mom asked her to practice playing the violin yesterday.

  A.when

  B.while

  C.after

  D.before

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• 6We really enjoyed Disneyland. We took all the rides, some of ________ twice, and had lots of fun. I felt just like a kid again.

  A.which

  B.that

  C.it

  D.them

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• 7It puzzles the scientists _____ some mammals produce their young _____ others lay eggs.

  A.that; while

  B.what; while

  C.that; as

  D.what; as

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• 8How can they expect to learn anything ________they never listen?

  A.while

  B.unless

  C.lest

  D.when

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• 9I have been advised to arrange for insurance _________ I need medical treatment.

  A.so that

  B.unless

  C.in case

  D.though

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• 10He was about to tell me the secret ______ someone patted him on the shoulder.

  A.as

  B.until

  C.when

  D.while

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