24．The accident _______ yesterday was caused by carelessness

The serious traffic accident was caused by the careless driv It was such a serious mistake,_____ caused by carelessness. The railroad accident was caused by a horse standing on the 麻烦给做做谢谢6.The accident __________his carelessness has caused ‘It was carelessness that causes the traffic accident’中的caus It was your carelessness that ___________ the accident. It was carelessness that c__ the traffic accident. It was the engine f that caused the accident what caused the accident and who was responsible for it ( ) What caused the accident and who was responsible for it_____ —What caused the accident —It was my fau .What caused the accident and who was responsible for it____