精英家教網 > 初中英語 > 題目詳情

20％ of students often ______ at home on weekends．


  1. A.
    stays
  2. B.
    were
  3. C.
    stay
  4. D.
    is
B
百分數(shù)作主語時，謂語動詞的單復數(shù)形式取決于百分數(shù)所修飾的名詞的單復數(shù)形式。由often知時態(tài)是一般現(xiàn)在時，故選B。
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