please stand up改为一般疑问句,应该怎样改?

please stand up改为一般疑问句,应该怎样改? Stand up,please.(改为否定句) Tom,please stand up.改为否定句 Stand up,please.改为同义句 stand up,please是什么意思 please stand up please stand up是阿姆哪首歌的歌词? stand up.(改为否定句) Stand up,please.（改为反义词）要准.3分钟之内呀.Stand up这是什么意思、。 be seated ,please 那个又是什么意思？ please stand up 怎么改同意句急呀 stand up ,please改反问句 class,please stand up说中文 class,please stand up hello,class. Class,please stand up Hello,class up,please,class,stand 连词组句 [ ] [sit] here,please .don't stand up Will the real batman please stand up sit down,please.stand up,please.怎么念 i.can,stand.them改为一般疑问句.