1Thehigherthemountai的精選

問題詳情：用所給詞的適當形式填空。1.Thehigherthemountainis,the________(thin)theairis.2.It’sa(an)________(usual)experience,fewpeoplehavechancestodoit.3.Theyoungman________(live)alonesincehegraduatedfrom...