TheDongying-Hainanairline forabout5months.Ihave...
問題詳情: TheDongying-Hainanairline forabout5months.Ihavetakentheflightsthreetimes. A.isopen B.hasopened C.hasbeenopenD.hasbeenopened【回答】C知識點:動詞時態題型:選擇題...
問題詳情: TheDongying-Hainanairline forabout5months.Ihavetakentheflightsthreetimes. A.isopen B.hasopened C.hasbeenopenD.hasbeenopened【回答】C知識點:動詞時態題型:選擇題...