when arriving,he found the door of the house__ yet the windows__.答案是closed,open请问closed在这里是什么用法和词性,为什么这里open是原型不是opened呢?

when we were arriving和 when were we arriving有什么区别?两个都对吗?一道单选 …he eagerly asked when________.A.had we arrived B.we had arrived C.were we arriving D.we were arriving _______,his friends met him at the station.A.arriving in Chicago B.Arrived in Chicago C.On arriving in Chicago D.When he arrived in Chicago 英语非谓语:He said he remembered_at the party,but not_.When asked by the police,he said that he remembered ____(arrive) at the party,but not ____(leave).A.arriving leaving B.arriving to leave.求详解. He has been( )(die) fou two days. arriving When are the train arriving还是arrive When asked by the police ,he said that he remembered____at the party ,but not________A.to arrive;leaving   B.to arrive;to leave   C.arriving ;leaving       D.arriving;to leave 单项选择.I want to know when Mr.Brown will arrive.When he ____ ,I will tell you.A.will arrive B.arrived C.arrives D.is arriving His heart was filled with joy () of arriving home in a couple of days1.when thinking 2.when he thought为什么选2 1为什么不行? ________at the airport ,he telephoned his wife and told her what he would do when he got home .A.Once arrivedB.As soon as he reachedC.When he gotD.Upon arriving可是答案为什么选D呢 _____at the airport,he telephoned his wife and bold her what he would do when he got home.A.Once arrived B.As soon as he reached C.When he got D.Upon arriving When adked by the police,he said that he remembered__at the party,but not __.为什么要填arriving 和leaving?请翻译这句话.谢谢. When arriving at that country, he found that there were few occasions to speak chinese.句中arriving为何用进行时,后面found,were为什么用过去时? When asked by the police,hes said that he remembered____at the party,but not____A.to arrive; leaving B.to arrive; to leaveC.arriving; leaving D.arriving; to leave答案应该选C.请说明原因谢谢~ . ____, his friends met him at the stationA. Arriving in Chicago B. Arrived in Chicago C. On arriving in Chicago D. When he arrived in Chicago这道题 我觉得 选D ,你们呢? when arriving home和when I arrived home 的区别 could she swim when she was fou作否定回答 ____home,the light in the room was still on.A.Arriving B.On arriving C.When arriving D.When I arrived为什么