The teacher said that light ___ faster than sound.


  1. A.
    travelled
  2. B.
    had travelled
  3. C.
    travels
  4. D.
    were travelling
C
這里的that引起賓語從句是指一條真理，所以要用一般現(xiàn)在時(shí)。
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科目：高中英語 來源： 題型：

.The teache rfound ____ difficult to decide____ he would take with him to attend the

conference.

  A.it;whom        B.himself;who       C.this;whom      D.that;who

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