關於Sorryforhavingdelaye的百科

•  Sorryforhavingdelayed

• 問題詳情： Sorryforhavingdelayed_______yourletter. A.tohaveanswered   B.toanswer    C.answering     D.havingbeenanswered【回答】C知識點：非謂語動詞題型：選擇題...
• 2019-06-1710117