—Can you work out the problem?   —I can't ______your explain how to do it.

试卷相关题目

• 1You can't catch the charm of English poetry ______ you understand its rhythm．

  A.if

  B.unless

  C.though

  D.while

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• 2It is nice to hear from a close friend. ______, we last met more than thirty years ago.

  A.What's more

  B.That is to say

  C.In other words

  D.Believe it or not

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• 3With some technical problems to be solved, it may be a while _______ the system is put into use.

  A.when

  B.after

  C.since

  D.before

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• 4The astronauts found that ______ the spaceship went further and further into space, it became more and more difficult to control its own movements.

  A.if

  B.till

  C.as

  D.while

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• 5A stubborn boy like him doesn't learn from his mistakes______ he was punished badly.

  A.if

  B.when

  C.since

  D.unless

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• 6The earth became so violent that it was not clear______ the shape would last or not.

  A.if

  B.how

  C.whether

  D.why

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• 7My father asked me ______ with me.

  A.what the matter is

  B.what the mater was

  C.what is the matter

  D.what was the matter

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• 8________ I'm __________ about the work. I'm not strong enough for it.

  A.since…bored

  B.however… exhausted

  C.Not that… particular

  D.Now that…tired

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• 9Bring the flowers into a warm room ______ they'll soon open.

  A.or

  B.and

  C.but

  D.for

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• 10The government is trying to reduce people's fear _________ they are likely to be affected by  the nuclear radiation.

  A.whether

  B.what

  C.that

  D.how

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