在my coat ,please中,please前加不加逗号

在my coat ,please中,please前加不加逗号 my coat and my umbrella please中省略了什么 My coat and umbrella please 怎么改错? 在机械图纸中 PL 词典中 coat 在 cat 商务英语用语please sent pro forma with my company details & inv #.please change & resent update PL with prices以上两句话中,“inv,Pls kindly find the attachment of PI译”PI“ 请问在建筑施工图纸中PB、PL代表什么? 英语单词解释中,(pl. 英语中{PL}是什么意思 CF中 PL是什么意思? 关于add on……请在表中填上你的姓名please add your name on the form请为我的咖啡加些糖please add some sugar on my coffee那么,请将大衣挂到大厅衣帽架上是否可以写成：please add your coat on the coat stand in the take ＿your coat ,please My coat and my umbrella please可以把后面的my省略掉吗?变成My coat and umbrella please.还有什么时候可以省略掉主语,类似Give me什么的,我是英语菜鸟现在从头开始学新概念一册 Where's my coat? Take ( ) your coat ,please It's hot today中填什么介词 It is very cold .Please _____ your coat 空格中填什么 -Could you take your coat off,please?47.—Could you take your coat off,please?—________—No,just roll up your sleeve (袖子).A.Shall I take my coat off,Doctor Wilson?B.Where is my coat,Doctor Wilson?C.Would you like me to take my shirt off,too?D 英语翻译我们的风筝在哪里?( ) our （ 请拿走你的大衣.（ ）your coat,please.