A number of students _______ reading in the classroom now.


  1. A.
    is
  2. B.
    was
  3. C.
    are
  4. D.
    were
C
C 考查a number of和the number of的區(qū)別，前者意為“許多”，與many等同；后者意為“......的數(shù)量”，謂語用單數(shù)�！艾F(xiàn)在有很多學(xué)生在教室里讀書�！惫蔬xC。
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