a costume party 前加on还是at

a costume party 前加on还是at on a costume party 还是at a costume party到底用什么啊我凌乱了 Millie often___a very cpecial costume at the party.A.dress B.puts on 关于costume的用法?costume是不可数名词?The picture vividly depicts a lovely American girl in traditional Chinese costume with a sweet smile on her face.为啥这里costume前面不加冠词呢?costume是不可数名词? I wore a costume to party ,but it wasnt a costume party ,it was so_______on the ________(one) day of school they met an american teacher on the playground costume party是什么意思? 什么是holloween costume party 初一英语填空 就4道题(填in,at ,on)填in at onThe party is ________3 Jade roadIt's ________the Rose Room_____the Emerald Hotel.Come to a costume party ___my cousin's house.at on 的用法.诀窍~ Millie often___up___sprcial costume at the party.Aput on Bdress Cwear Ddress up in 连词成句:have,costume,party,a,your,too,can,you,at,h连词成句:have,costume,party,a,your,too,can,you,at,home 化妆晚会用英语怎么说a costume party 是美国人的说法，请问英国人怎么说 put on a party Costume costume Millie often_____up_____special costume at the party.A.dresses; in B.dress; as C.dresses; as D.dress; in 词之间的区别?请选择一个正确的词：1.My father bought a new (suit)(costume) recently.2.She hired a (suit)(costume)for the fancy-dress party.3.Do you like my sister's new(dress)(costume) 何时用costume? We have a costume show. 英语句型用法在日期前加各种介词的用法为何?比如在单项选择中when do you have an Enlish party?( )March 15th.A.On B.In C.At它选哪个?When do you have an English party?( )March.A.On B.In C.At它选哪个?