修罗特种兵盗版在哪找:in vacation和at vacation的区别是什么??
来源:百度文库 编辑:中科新闻网 时间:2024/06/01 13:03:53
1. I was on vacation when he called.
2. I was having Christmas vacation at/in Beijing.
没有 in/at vacation
两个都不通!Vacation 最多用的是:
During my vaction, I went overseas for a holiday.
in vacation和at vacation的区别是什么??
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谁用过乾坤at-in v-922??可以告诉我这个MP3怎么样吗?
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