Having never met with such a _____ problem, he felt _____ and didn't know how to solve it.

试卷相关题目

• 1I was so familiar with her that I recognized her voice ________ I picked up the phone.

  A.the moment

  B.after

  C.before

  D.while

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• 2US President Barack Obama is expecting the economy to show some _________ of recovery．

  A.attempts

  B.signs

  C.contents

  D.waves

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• 3The old ________.

  A.have to take good care of

  B.was looked after very well

  C.have to be taken good care of

  D.were had to look after very well

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• 4The teacher tells his students to _______the dictionary for the new word.

  A.look up

  B.consult

  C.consult about

  D.look over

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• 5His explanation was so clear that everyone could understand it with ________.

  A.the least effort possibly

  B.possibly the least effort

  C.the possible least effort

  D.the least possible effort

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• 6Teachers say the Internet has made _______ much easier to find and copy materials.

  A.that

  B.it

  C.this

  D.them

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• 7The research is so designed that once ________ nothing can be done to change it.

  A.begins

  B.having begun

  C.beginning

  D.begun

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• 8It s a good idea to get students to retell a story ______ their own words．

  A.of

  B.in

  C.by

  D.through

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• 9All the students ______ come from America are here.

  A.who

  B.which

  C./

  D.that

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• 10The fleet made several expeditions _______ the exploration was stopped.

  A.when

  B.before

  C.while

  D.since

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