sit down.祈使句

sit down.祈使句 you can sit down here.改为祈使句 She should sit down的祈使句 You can come in and sit down.(改为祈使句) you can sit down.改为祈使句求你了 . “sit down”是一个祈使句还是一个短语呢?还有补充说明一下短语与词组有什么区别? class sit down Sit down,please. sit down怎么读 英语Sit down,please, sit down的意思 Sit down,piease. Sit down,please是什么意思 sit down,please答语? sit down怎么读 sit down的反义词 sit-down meal sit down please