为什么在May Day holiday 时 holiday 是单数 而在the summer holidays 是 holiday是复数

为什么在May Day holiday 时 holiday 是单数 而在the summer holidays 是 holiday是复数 may day in winter holiday May day holiday plans 一篇英语作文 what holiday comes after May Day为什么come前没有does --Good news!They will ____on May Day holiday.--Sound exciting.A.get married B.marry选什么,为什么 May Day holiday is coming!…阅读理解 What holiday does comes after May Day?哪儿错了? The students will have () during May DayA.five-day holiday B.five days' holiday C.five day holiday 英语翻译在翻译keep traffic moving smoothly .It was first put into use during the May Day holiday. In the U.S.Mother's Day is a holiday celebrated on...(有关celebrated)In the U.S.Mother's Day is a holiday celebrated on second Sunday in May.请问这句话不是一般现在时吗?为什么celebrate + d It is difficult to find a hotel to stay in duing the may day holiday中的stay后面为什么要加in? I am going to enjoy myself during the May Day holiday.（改为同义句）I am going to ＿＿duing the May Day holiday. And we'll talk about how we are going to s___ our May Day holiday talking,they,their,for,are,the,holiday,plans,about,May Day 连词成句 In the U.S.Mother's Day is a holiday 介词 the second sunday 介词 May. may day holiday is coming .vivan is going to taka trip with her par -e talking,they,their,for,are,the,holiday,plans,about,May Day 连词成句 Where did you ( )your May Day holiday?In Hong kongAtake B pay C cost D spend