讲的真好,但有不同的想法:

Shut the door

Bring me a chair 

Sit down  

Have a try 

Open the window         

作升调处理时, 句子本身貌似祈使句,但他们是问句(yes and no questions)的简写.

                     

所有跟帖： 

• 庭丰说的完全正确 thank you ! -yingyudidida- ♂ (458 bytes) () 03/13/2012 postreply 10:58:39

• 如果是问号结尾,是非句,升调.如果句号,感叹号结尾,祈使句,降调. -tingfeng- ♀ (0 bytes) () 03/13/2012 postreply 11:12:40

• 早点说 （不过也不晚：-））谢谢你的有力补充。 -yingyudidida- ♂ (0 bytes) () 03/13/2012 postreply 11:22:38

• my pleasure! -tingfeng- ♀ (52 bytes) () 03/13/2012 postreply 11:50:34

• yes, at the user's discretion according to the scenario -yingyudidida- ♂ (0 bytes) () 03/13/2012 postreply 12:20:52