今早看到一則新聞：
A week after 10-month-old Lisa Irwin was last reported seen by her parents,
police are again combing the area near her home for clue's to the baby's
disappearance.
我是想問 clue's 在這裡的用法。為什麼要加上 's 呢？
不是用 clue to the baby's disappearance 就好了嗎？
※ 編輯: muter 來自: 60.248.186.212 (10/11 13:00)
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