when ( )the accident?----(happen)要填在前面的空格里应该写happen在这里是谓语前置,省略助动词吗?要把happen的正确形式填在空格里

when did the accident happen 英语翻译When the accident __ ,she___ _________. When did the accident ( ) ( ) (发生）?填空 the man __ fast when the accident happened I_(walk)down the street when the car accident happened. when did the accident happen?怎麼回答? When did the car accident happen?(同义句） was there anybody present when the accident happened.present是什么意思 Who was on d____ when the accident happened.写理由 i was very ____(surprise) when i was the accident Could you please write a report about ____ around the neighborhood last nightA when the accident happened B.where the accident happened C.how the accident happened D.what the accident happened when the man saw the car accident on the highway,he stopped______offer help when the man saw the car accident on the hightway , he stopped in order of when the accident happened,i was just at the s____ at the moment there was a car accident when I came out of the school 对there was a car accident提问----- ------when you came out of the shool I happened ____(see) the accident when i was walking past the park. the man tired to ___ hie car when the accident happened,but failed Jenny,along,the,saw,was,the,running,accident,street,when,she连词成句