The student on duty ought to help ________ the teacher's desk now and then and keep it tidy.


  1. A.
    clear away
  2. B.
    clear up
  3. C.
    clear off
  4. D.
    clear down
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科目：高中英語 來源： 題型：

On the street I saw a studen _____ I thought was English.

　 A. whom 　 B. who

　 C. the one 　 D. he

 

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