i was playing -------it began to rain.(until,as soon as,when

i was playing -------it began to rain.(until,as soon as,when It was getting to rain as soon as I arrived at the station是填 I was leaving when it began to rain. When/While it began to rain ,I was watching TV 翻译I was riding to school as usual when suddenly it began to 英语改错,Soon I began to enjoy talk to myself on paper as I was As soon as I(get)__home,it started to rain heavily 整理下列句子 rain/the building/it/walking/he/began to/just as/was/ 请问时间状语从句：When i was watering the garden,it began to rain.i w I was about to go for a walk ___ it began to rain .when whil I was about to leave when it began to rain可否与suddenly 连用 He was halfway home when it began to rain.