John was seen ________ in by the back door, but nobody saw him _______.

试卷相关题目

• 1_______ a reply, I wrote to him again.

  A.Not receiving

  B.Not having received

  C.Having not received

  D.Not having heard from

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• 2I regret _____ more time with my grandma before she passed away.

  A.not spending

  B.not to spend

  C.not spend

  D.not have spent

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• 3A proper approach to ________ your learning efficiency is of great significance to every student.

  A.improving

  B.improve

  C.be improving

  D.having improved

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• 4_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”

  A.seen；covered

  B.seeing; covering

  C.seen；covering

  D.to see; to cover

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• 5In many ways, riding on a bike is similar to _______.

  A.driving a car

  B.when you drive a car

  C.drive a car

  D.when driving a car

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• 6Personal relationships ______ over years may be lost when we move houses.

  A.building up

  B.built up

  C.having built up

  D.to be built up

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• 7The sun is shining brightly, ________everything around us________more beautiful.

  A.to make; looked

  B.making; look

  C.and making; looking

  D.making; looked

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• 8Before making any changes to your travel plan, _______ your family to find out which activities are most important to them.

  A.to consult

  B.consulting

  C.consult

  D.consulted

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• 9China successfully held the 29th Olympic Games,fulfilling the promise Beijing ______ in its Olympic bid.

  A.making

  B.to make

  C.makes

  D.made

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• 10We must take measures to protect the environment from ______．

  A.polluting

  B.being polluted

  C.polluted

  D.pollute

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