相关YesterdayIwenttothep的文学知识

问题详情：完成下面短文，每空一词。YesterdayIwenttotheparkforsomeexercise.AsIwas(1)       theroad,Itrippedonsomethingand(2)      down.Justatthatmomentataxistoppedbehindme.The(3)       ...