pleaseremain的精選

問題詳情： Pleaseremain________untiltheplanehascometoacompletestop.A.toseat             B.tobeseated         C.seating             D.seated【回答】D知識點：非謂語動詞題...

問題詳情：Ladiesandgentlemen，pleaseremain________untiltheplanehascometoacompletestop.A．seated                     B．seatingC．toseat                      D．seat【回...

問題詳情： Ladiesandgentlemen,pleaseremain__________untiltheplanehascometoacompletestop.A.sitting         B.sit             C.tosit             D.seat【回答】A知識點：...