Where was it ( ) the road accident happened?

Where was it ( ) the road accident happened? — Where was it ____ the road accident happened yesterday? — Where was it _____ the road accident happened yesterd where was it the road accident happened yesterday A when B t Was it in front of the market____ the road accident happened it was the factory where the accident happened.这是地点状语从句?还是定语 Where was ___ the traffic accident happened last night? There was an accident that happened on the road.能否把that happ I was __of crossing the road __the car accident happened.A . Was it in front of the office()the traffic accident happened It was said that an accident had happened and the traffic __ Was it in front of the market ____ the road accident happene