could/may/might have done sth
当你迷路的时候你可以去向警察求助。翻译下。 ask.for helpask sb for help 意思是向某人求助
昨天,当我迷路时,我向一个警察求助。 When I got lost yesterday,I ( When I got lost yesterday,I(ask)a policeman(for)(help).
could/may/might have done sth
当你迷路的时候你可以去向警察求助。翻译下。 ask.for helpask sb for help 意思是向某人求助
昨天,当我迷路时,我向一个警察求助。 When I got lost yesterday,I ( When I got lost yesterday,I(ask)a policeman(for)(help).