神马品牌网如何涂抹护肤品手法:in vacation和at vacation的区别是什么？？
来源：百度文库 编辑：神马品牌网 时间：2024/06/12 10:49:12
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？？
WORK IN 和 WORK AT 的区别
at in d的联系和区别
stay in 和stay at不同？
in school 和at school 不同？
at a distance 和 in the distance
on vacation和for vacation 的区别
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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？
in the distance和at a distance 的区别