英语书上写“halloween,and thanksgiving Day ”中间为什么有逗号

英语书上写“halloween,and thanksgiving Day ”中间为什么有逗号 Halloween and Thanksgiving是什么意思? Halloween and Thanksgiving Halloween and Thanksgiving是什么意思? 英语书上写的 根据首字母提示写单词,使句子完整.They bought masks and I for Halloween.They bought masks and （I ）for Halloween. halloween. 关于Halloween的英语作文 英语书上的怎么写? 求Halloween and Thanksgiving 的意思. 用Halloween和Easter写三句话 happy halloween这个英语句子怎么翻译 英语题At Halloween,childen usually wear_____ My hobby is dancing and singing.英语书上这么写,可是好像不对需不需要把这句话改成：My hobbies are dancing and singing.书上写的My hobby is dancing and singing.这本书是小学课本........... 英语填空题：用正确的介词填空.On Halloween children go ______ door _______ door to say trick or treat and ask for sweets and cakes. 关于万圣节的英语短文填空这就是英语短文,（ ）代表要填的内容：Halloween is on ( ) ( ).People in west ( )it.People celebrate Halloween in many ways.Children wear special ( ) and masks at Halloween.Many children play a game c 马来西亚英文怎么写英语书上问题 在书上写用英语怎么说