They___(ride)along the road when it began to rain.中的横线上应填什么形

They___(ride)along the road when it began to rain.中的横线上应填什么形 The girl was walking along the park when it began to rain就划线 1.Mary_______in the garden when it began to rain. We 什么 football when it began to rain. When mary___the city,it began to rain They were about to get down the hill when it began to rain it began to rain.中的rain是动词还是名词 we______ on the playgroud when it began to rain yesterday af They were watering the vegetables when it began to rain.翻译 请问时间状语从句：When i was watering the garden,it began to rain.i w When the thunder was___,it began to rain.A.over B.end C.fini We had hardly got on the bus when it began to rain.要如何翻译?