从语法上讲,这里需要加逗号吗?On the first day of winter______ Aunty Mary goes to her holiday house in a village and stays there until the beginning of spring.请问：On the first day of winter后面加“,为什么呢?

从语法上讲,这里需要加逗号吗?On the first day of winter______ Aunty Mary goes to her holiday house in a village and stays there until the beginning of spring.请问：On the first day of winter后面加“,为什么呢? 从语法上讲,这里加逗号吗?In December_____Andrew had an operation to replace a torn knee ligament.请问December后面加逗号吗?记得时间状语放前面时要加,比如：On the first day of winter,Aunty Mary goest to her holiday house on the wall there is a clock on it.这里还需要在wall后加逗号吗? 英语!关于一个日期前面能不能加on的问题.比如,My birthday is november 4th.这里is后面可以加on吗?加和不加意思上有区别吗?The School Day is june 10th. with做伴随状语,需要加逗号吗The flagship was nevigating on the sea,with its penant filling into the sky.with前用加逗号吗 关于and 句子：He was born in Shanghai on 13th July,1983 and,like many Olypic sports stars...请问“1983”后面的那个“and”为什么放在逗号前?不是应该放在逗号后面的句首吗?这个and在这里当什么用法讲?能否 小学英语家教需要讲语法吗 they fly uninvited into our rooms on summer nights .帮忙从语法角度上讲解一下这里uninvited 的用法 for连接两句句子,需要加逗号吗 it wasn't really like that 这句话从语法上讲正确吗 You're always with me even though,you're far away.从语法上看逗号有没有用错,应该在 even 前面吗. il nous reste une journée à passer ici.无人称,从语法上讲,nous在这里是间宾?省略的介词是什么? Can you come at 10 a.m on Monday,April 24th?关于介词April 24th?前不用加on吗?还是说两个时间介词用同样的介词,并且相连,后面的就要变逗号呢?还有这个 Can the dentist see me now?翻译是牙科医生现在就不能 Can you come at 10 a.m on Monday,April 24th?April 24th?前不用加on吗?还是说两个时间介词用同样的介词,并且相连,后面的就要变逗号呢?还有这个 Can the dentist see me now？翻译是牙科医生现在就不能给我看一 this is a man can be depended on.这句话对吗?从语法上说!就光从语法上讲，反正是应付考试的，完成句子里的题！ 标准语法中 and前可以加逗号么? It being Sunday ,there were ..这里的It being Sunday 在语法上怎么讲? Diaoyun island is belong to china.Diaoyun island belong to china.从语法上讲,这两话,belong to前面是应加 is 还是不用加 is?为什么?