what had you done by the time were three years old

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/06/28 02:20:55

y the time 到.时间为止.
by the time you were three years old 到你三岁时为止.
在这里可以理解为 by the time 引导时间状语从句,但你在从句里面把主语漏打了.
What had you done 你已经做了什么?
这个句子用了过去完成时.by the time 如果指的是过去某个时间,则主句多用过去完成时.
全句中文意思：到你三岁时为止,你已经做了什么?

what had you done by the time were three years old 4.by the time we had done half of the job we were all spent. we were deeply impressed by what the little boy had done请讲一下 by the time 空格 he was ten years old ,he had begun to make a what had Annie done by the time he was ten翻译 could you get dressed when you were three years old 中的dress为 What were you like when you were 3 years old?怎么答 When they were 12years old,the three boys _____Chinese Young I had the first time done some housework when I was 7 years what do you dream about in the next three years? Three years you the only one not change is what. Where were you three years ago?