The professor explained this theory so clearly that this phenomenon was easy enough ________.

试卷相关题目

• 1Passeagers are permitted         only one piece of hand luggage onto the plane.

  A.to carry

  B.carrying

  C.to be carried

  D.being carried

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• 2It was said that no one was ever bored _______ him perform; his subtle acting made everything _______.

  A.watching; entertaining

  B.to watch; to entertain

  C.watching; entertained

  D.to watch; entertaining

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• 3His parents both died in the traffic accidents, ________ him a lot of debts.

  A.having left

  B.left

  C.to leave

  D.leaving

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• 4The 2012 Olympics ________ in London is expected to attract millions of visitors from home and abroad.

  A.to hold

  B.to be held

  C.held

  D.to be holding

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• 5The ability _________ an idea is as important as the idea itself.

  A.expressing

  B.expressed

  C.to express

  D.to be expressed

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• 6Lots of people were reported______ in the earthquake, but so far we haven't found out the exact number yet.

  A.to die

  B.to be dying

  C.dead

  D.to have been dead

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• 7He wants to do nothing but _______ his homework.

  A.finishing

  B.finished

  C.to finish

  D.finish

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• 8In 1911, Madam Curie received a second Nobel Prize for her research, the first person in the world ______ two Nobel Prizes.

  A.receiving

  B.received

  C.to receive

  D.being received

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• 9I'll have all of the readings ______ by the end of this term if my plan goes well.

  A.completing

  B.to complete

  C.completed

  D.being completed

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• 10The dining room is clean and tidy, with a table already ______for a big meal．

  A.being laid

  B.laying

  C.to lay

  D.laid

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