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when you start to grow up 还是 when you start growing up

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/11/01 07:23:35
when you start to grow up 还是 when you start growing up
when you start growing up
谈及一项长期活动或开始一种习惯时,使用doing.
How old were you when you first started playing the piano?
你几岁时开始弹钢琴?