please shut the door中的please是动词吗?如果是动词是什么动词?

please shut the door中的please是动词吗?如果是动词是什么动词? The door clicked shut.请问这里的谓语动词是哪个?shut 是不是动词? he pulled the door shut and locked it from outside ..shut是动词 The door clicked shut.这句是动词连用吗? 祈祷句,动词原型开头如果加please是祈祷句吗,please不作动词,作副词.Please don't forget polite是动词吗,如果不是,动词又是什么 please作为动词怎样用 please是不是动词?... please是不是动词? knock at the door before entering please句中只有KNOCK AT 一个动词?en please后面接动词时 动词是什么形式 please后面的动词是V原还是V-ing?