20、The light will be thrown ______ the cause of cancer by research that is now in progress.

      A. to                             B. upon                         C. in                       D. for

20、B

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科目:高中英語 來源: 題型:單選題

The light will be thrown ______ the cause of cancer by research that is now in progress


  1. A.
    to
  2. B.
    upon
  3. C.
    in
  4. D.
    for

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科目:高中英語 來源: 題型:

 The light will be thrown ______ the cause of cancer by research that is now in progress.

       A. to        B. upon       C. in               D. for

查看答案和解析>>

科目:高中英語 來源: 題型:

The light will be thrown ______ the cause of cancer by research that is now in progress.

       A. to        B. upon       C. in               D. for

查看答案和解析>>

科目:高中英語 來源: 題型:

The light will be thrown ______ the cause of cancer by research that is now in progress.

      A. to                             B. upon                         C. in                       D. for

查看答案和解析>>

科目:高中英語 來源: 題型:

The light will be thrown ______ the cause of cancer by research that is now in progress.

A.to        B.upon           C.in        D.for

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科目:高中英語 來源:黑龍江省鶴崗一中2009-2010學(xué)年高二下學(xué)期期末考試試題(英語) 題型:單選題


The light will be thrown ______ the cause of cancer by research that is now in progress.

A.toB.uponC.in D.for

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