是in summer holiday还是on summer holiday有没有规律?总结一下!

在暑假 翻译在暑假是In summer holiday ,还是in the summer holiday 是in summer holiday还是on summer holiday有没有规律?总结一下! 是have summer holiday还是have a summer holiday ( ) the summer holiday 填in还是on in summer holiday or on summer holiday 是summer vacation还是summer holiday 前面介词用什么 是winter and summer holiday 还是 winter and summer holidays? you can go to dalian ____guilin in the summer holiday.横线上是or还是and? 是in summer 还是in the summer 是in summer还是on summer 是on holiday 还是at holiday 或in holiday happy summer holiday是“快乐的暑假”,还是“暑假快乐” the summer holiday is还是are coming?holiday的词性是可数名词还是不可数? 是the summer holiday 还是the summer holidays?(作文里碰到的问题） “我的暑假” 英语是什么是My summer holidays 还是My summer holiday 在寒假是on winter holiday还是in winter holiday he ( ) to have a holiday in china every summer 用come over 还是come around students have summer holiday in( )and( )