_______ many times , he still couldn't understand it．

试卷相关题目

• 1–The maths exam is not difficult, is it? -- ________. Even Tom ________to the top students failed in it.

  A.Yes; belongs

  B.No; belonged

  C.Yes; belonging

  D.No; belonging

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• 2_______from the top of the tower, the north foot of the mountain is a sea of flowers．

  A.Seeing

  B.Having seen

  C.Seen

  D.To see

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• 3Sandy could do nothing but _____ to his teacher that he was wrong.

  A.admit

  B.admitted

  C.admitting

  D.to admit

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• 4— Why are the four students so happy? —______ in the science competition, they are awarded prize money totaling $ 20,000．

  A.Judged the best

  B.Judging the best

  C.To be judged the best

  D.Having judged the best

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• 5The father stayed up late, ______ a long letter to his son.

  A.to write

  B.writing

  C.wrote

  D.was writing

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• 6--- Shall we call on Frank tonight? ---We'd better not. He is said ________ a lecture.

  A.preparing

  B.to be preparing

  C.to have prepared

  D.having prepared

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• 7This method，________ in areas near Shanghai，________ in a marked rise in total production．

  A.trying；resulting；

  B.trying；resulted

  C.tried；resulting

  D.tried；resulted

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• 8We drove to the airport to meet an expert from Germany, about 50 years old, his hair ______.

  A.was completely grey

  B.be completely grey

  C.to be completely grey

  D.completely grey

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• 9---It's a pity that England should have been defeated so easily in the 2010 World Cup. ---They play so well; I really think they are worthy____ a place in the finals.

  A.of having

  B.of being had

  C.having

  D.to have

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• 10The professor is in ______ health and can't walk any more.

  A.failure

  B.failed

  C.failing

  D.fail

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