14、So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

A．when         B．that            C．before          D．unless

14、C

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科目：高中英語 來源：江蘇省如皋市20092010學(xué)年度高二下學(xué)期期末考試試題（英語） 題型：單項(xiàng)填空

So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

A．when

B．that

C．before

D．unless

 

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科目：高中英語 來源： 題型：單選題

So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century


  1. A.
    when
  2. B.
    that
  3. C.
    before
  4. D.
    unless

查看答案和解析>>

科目：高中英語 來源： 題型：

So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

   A. when           B. that              C. before             D. unless

查看答案和解析>>

科目：高中英語 來源： 題型：

So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

A．when         B．that            C．before          D．unless

查看答案和解析>>

科目：高中英語 來源： 題型：

So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

   A. when           B. that              C. before             D. unless

查看答案和解析>>

科目：高中英語 來源：江蘇省如皋市2009-2010學(xué)年度高二下學(xué)期期末考試試題（英語） 題型：單選題


So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.

A．whenB．thatC．beforeD．unless

查看答案和解析>>


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