I settled back in a deep armchair on the plane to enjoy unbr

For a few hours you ______a deep armchair to enjoy the fligh 是sit in the armchair还是sit on the armchair? I got back to Beijing by plane (on the 7th) 对括号内提问 We got back to Beijing by plane on the 7th(by plane on the 7 he is going to canada( ).A,by a plane B,on plane C,in plane on the plane还是in the plane I used to enjoy ( ) in the morning I like to enjoy my time ____ in the library on w On my way back to the hotel last night,I lost my way in the He sat in the armchair,reading a newspaper. He sat in the armchair,reading a newspaper.分析句子成分 how can I get up to the a ______?----My plane is leaving in