When he reached the airport,his friend’s plane ______.A:took off B:had taken on C:had taken abroad D:had already taken off

when he reached home, he learnt that his father had gone to the front 简单句 He went on and on ___he reached the end of the streetA when B while Cuntil D as soon as he left the room when I __________.A.got B.arrived at C.reached D.got to Only when he reached the tea-house did he realize it was the same place he'd been in last year.为什么这里的realize不用过去式呢? only when he reached the tea-house did the realize it was the same place he'd been in last year求译 Hardly/ Scarcely had they reached the station when the train _____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 he wanted to know how long the film had lasted when i reached the cinema为什么要用the film had lasted She____the road when she reached the secon1d___(cross). When we reached,most of the people left（改错） 英语倒装句讲解Hardly had he reached the school gate ____ the bell rang.A.while B.when C.as D.as soon as Hardly had he reached the school gate ________ the bell rang.A.while B.when C.as D.as soon as So the next morning Mr.Smith got( )his car to get Bill back .When he reached home ( )the dog.填介词 he reached the far end of the room. The plane had taken off when i reached the airport改为同义句The plane_____off______I reached the airport. 在倒装句中,比如Only when he reached the tea-house (did he realize)it was the same place he'd been 接上in last year.为什么要选有助动词的？realized he为什么错了 When he reached the airport,his friend’s plane ______.A:took off B:had taken on C:had taken abroad D:had already taken off Finally he reached a lonely island__was completely cut off from the outside worldA,when B where C which D whom为什么不用B呢