Pleaseremain______untiltheaircrafthascometoacompletestop．A.seatingB.seat

发布时间：2020-08-14 13:36:18

Please remain ______ until the aircraft has e to a plete stop．A.seatingB.seatedC.to seatD.seat

网友回答

B解析考查非谓语动词。remain 是连系动词，后须跟形容词作表语，而且须动词过去分词的形容词。
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