_____ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

试卷相关题目

• 1He kept silent over the matter because he had no intention to risk ______ in it.

  A.to involve

  B.being involved

  C.to be involved

  D.involving

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• 2New ideas sometimes have to wait for years before _______.

  A.being fully accepted

  B.fully allowing

  C.having fully accepted

  D.fully allowed

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• 3After he became conscious ,he remembered  ______ and  ______ on the head with a rod.     

  A.to attack：hit

  B.to be attacked; be hit

  C.attacking；behit

  D.having been attacked; hit

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• 4We're looking forward to _____a chance to watch the opening ceremony of the London 2012 Olympic Games.     

  A.give

  B.be given

  C.giving

  D.being given

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• 5The bird was lucky that it just missed______.   

  A.being caught

  B.to be caught

  C.catching

  D.caught

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• 6____ to sunlight for too much time will do harm to one s skin.

  A.Exposed

  B.Having exposed

  C.Being exposed

  D.After being exposed

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• 7Mr. Jenkin regretted _____ his secretary for the mistake, for he later discovered it was his own fault.

  A.to blame

  B.being blamed

  C.blamed

  D.having blamed

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• 8Sometimes customers can't help _____ the things they don't really need.    

  A.persuading to buy

  B.to be persuaded into buying

  C.being persuaded to buy

  D.to persuade into buying

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