my mother joined the army last years 同义句
题目
my mother joined the army last years 同义句
答案
My mother has been in the army since last year
或 My mother has been in the army for a year.
join不等于take part in
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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