The oil under the surface of the earth ______ in the distant past.

试卷相关题目

• 1Gene technology is already being used in a ______ of fields.

  A.variety

  B.various

  C.variant

  D.scarcity

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• 2Lincoln pulled Grigsby off, raised him shoulder high and threw him aside ______ he were a sack of meal.

  A.even though

  B.just because

  C.now that

  D.as though

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• 3The Buick driver, a former convict, had been ______ from the Oklahoma county jail only a week before.

  A.relaxed

  B.released

  C.relayed

  D.relieved

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• 4Washington Roebling was a cripple ______ he lived.

  A.as soon as

  B.as long as

  C.as much as

  D.as far as

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• 5American pencil makers ______ their product by the millions.

  A.turn out

  B.turn down

  C.make of

  D.make out

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• 6The costs may be so high that no company will ______ the work,

  A.undergo

  B.underweight

  C.understand

  D.undertake

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• 7If President Jackson ______ of a paper, he would write “all correct” on it.

  A.consented

  B.admitted

  C.approved

  D.agreed

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• 8I would rather ______ here than go home.

  A.to stay

  B.stayed

  C.stay

  D.staying

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• 9The test ______, we began our holiday.

  A.finishing

  B.having finished

  C.finished

  D.being finished

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• 10I’m not sure ______.

  A.why did she refused theft invitation

  B.why would she refused their invitation

  C.why have she refused their invitation

  D.why she refused their invitation

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