The happened to be walking along the riverbank then.改变句子的形式

let's push it to the riverbank.的中文意思. 做有用之人(to be a helpful man) i was walking along the street wh 英语短文改错Michael was walking along the street other day.Then he 英语短文改错!I was walking along the street then a stranger stoppe 英语文章改错Michael was walking along the street other day.Then he 29).What would have happened ______ ,as far as the riverbank 问个英语句子there happened to be no one in the house.这里句子中to be翻译成 非谓语从句求问Walking along the street,I met Mary.Turning to the le The girl was walking along the park when it began to rain就划线 I happened (cover)the event then 括号里填正确形式,怎么填?为什么? what happened to the i found it pleasant walking along the seashore.是to walk,还是前者