Once he has determined ________ something, no one can change his mind．

试卷相关题目

• 1The ancient Egyptians are supposed _________ rockets to the moon．

  A.to send

  B.to be sending

  C.to have sent

  D.to have been sending

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• 2Nuclear radiation is said ________ the biggest health challenge in Japanese Earthquake Over the past few months．

  A.being

  B.to be

  C.to have been

  D.that it is

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• 3Miss Alice can’t help ________ the house because she is busy making a cake in the kitchen．

  A.to clean

  B.cleaning

  C.cleaned

  D.be cleaned

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• 4A suspected man was observed ________ the bank and then he went out of it．

  A.enter

  B.entered

  C.to enter

  D.entering

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• 5If I had remembered ________ the door, the things would not have been stolen．

  A.to lock

  B.locking

  C.to have locked

  D.having locked

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• 6We ran there as quickly as we could, ________ the plane had taken off．

  A.found

  B.finding

  C.only to find

  D.only finding

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• 7Astronauts can be affected by loneliness for they have to sit in the spacecraft for weeks with very little ________ and no one ________．

  A.to do; to talk

  B.doing; to talk to

  C.to do; to talk to

  D.doing; to talk

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• 8Schools across China are expected to hire 50,000 college graduates this year as short-term teachers ________ increase job opportunities．

  A.help

  B.to have helped

  C.to help

  D.having helped

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• 9Just as the value of a telephone network increases with each new phone ________ to the system, so does the value of a computer system increase with each program that turns out．

  A.adding

  B.to have added

  C.to add

  D.added

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• 10I decided to quit the job, because I felt my boss hard _________．

  A.to be satisfied

  B.to satisfy

  C.satisfied

  D.being satisfied

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