单选题 This pair of trousers ______ my sister.
  • [A] is belong to
  • [B] are belong to
  • [C] belong to
  • [D] belongs to


【正确答案】 D
【答案解析】考查主谓一致。the/a pair of trousers形式上是复数,但用作单数,它作主语时,谓语动词要用第三人称单数形式。而belong to是动词短语,不能用在系动词后,故本题答案是[D]。