The teacher raised his voice ___________at the farther end of the room.


  1. A.
    as to be heard
  2. B.
    so as to be heard
  3. C.
    to be heard
  4. D.
    so as to hear
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科目：高中英語(yǔ) 來(lái)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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