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16、Frank was on the point of leaving        he noticed a letter lying on the table.

A.when        B.before       C.while        D.a(chǎn)s

16、A

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科目:高中英語(yǔ) 來源: 題型:單選題

Frank was on the point of leaving ________ he noticed a letter lying on the table.


  1. A.
    when
  2. B.
    before
  3. C.
    while
  4. D.
    as

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科目:高中英語(yǔ) 來源: 題型:

Frank was on the point of leaving        he noticed a letter lying on the table.

A.when        B.before       C.while        D.a(chǎn)s

查看答案和解析>>

科目:高中英語(yǔ) 來源: 題型:

Frank was on the point of leaving ______ he noticed a letter lying on the table.

A. when        B. before    C. while     D. as 

 

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科目:高中英語(yǔ) 來源:2007-2008學(xué)年度山東省莒南一中高三月考、英語(yǔ)試題 題型:014

Frank was on the point of leaving ________ he noticed a letter lying on the table.

[  ]

A.when

B.before

C.while

D.as

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