These increased harvests _____ that 22% of the world’s people are fed from just 7% of the farmland in China.


  1. A.
    means
  2. B.
    meant
  3. C.
    mean
  4. D.
    is meaning
C
考查主謂一致。主語是these increased harvests是復(fù)數(shù)形式,且本句是一般現(xiàn)在時。
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