She was supposed to shake hands when she met Paul's mother,         she kissed her.      [ ] 

A. and        

B. but        

C. so        

D. such

在经验之塔中，参与演戏是属于（）。

A.做的经验

B.抽象的经验

C.观察的经验

D.直接的、有目的的经验