swam是什麼意思
3、We could all row a boat and swim almost before we could walk There‘ll be ample opportunity to relax, swim and soak up...
什麼時候用過去式什麼時候用過去分詞?
過去分詞是非謂語動詞的一種,用法很多:和have/has構成現在完成時,和had構成過去完成時,和be 構成被動語態...
3、We could all row a boat and swim almost before we could walk There‘ll be ample opportunity to relax, swim and soak up...
過去分詞是非謂語動詞的一種,用法很多:和have/has構成現在完成時,和had構成過去完成時,和be 構成被動語態...