时间状语从句中when可以省略吗?比如说...from the time (when) I was ten years

when引导时间状语从句的省略? 请问时间状语从句：When i was watering the garden,it began to rain.i w by the time引导的时间状语从句和when引导的时间状语从句有区别吗 When I was ten years old,Istarted to piay the piano.对When I That was thirty-eight years ago when I was fifteen 是什么状语从句还是 when 在从句中做时间状语 .when i was ten.when i was ten years old 这两句话都对吗 求翻译时间状语从句It was 1949 when the people"s republic of China was When I was ten years old的同义句 About ten years ago when I was at Unviersity I 【was doing】谓语【 my homework】宾语 【when my father came 】时间状语从句 When I was ten years old,my family_(move)to the city.