It worried us that the number of______（瀕危的） animals was still on the decrease.

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科目：高中英語(yǔ) 來(lái)源： 題型：單選題

It worried her a bit _____________ her hair was turning grey


  1. A.
    which
  2. B.
    that
  3. C.
    if
  4. D.
    for

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科目：高中英語(yǔ) 來(lái)源： 題型：單選題

It worried her a bit ________ her hair was turning grey．


  1. A.
    while
  2. B.
    that
  3. C.
    if
  4. D.
    whether

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科目：高中英語(yǔ) 來(lái)源： 題型：

It worried her a bit that her hair_______ grey.

　 A. was turning 　 B. has turned  C. turns 　 D. will turn

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科目：高中英語(yǔ) 來(lái)源： 題型：

It worried Mary a lot__________she would pass the college entrance examinations.?

A.whether             B.if                      C.that                   D.how?

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科目：高中英語(yǔ) 來(lái)源： 題型：

It worried her a bit _____________ her hair was turning grey.

  A. which     B. that    C. if    D. for

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