你会说吗？试试看。  

1．花园里有      。  

2．    爱听故事。  

3．你是我          。  

4．晚上，爸爸在灯下____。  

5．      看_  ___。  

6．我多么想          !

Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is (96) . It determines how the various results are computed by the product and presents this information in the form of a (97) and associated scenarios. The second is (98) , which determines the classes and their attributes, then determines the interrelationships and interaction among the classes. The last step is (99) , which determines the actions performed by or to each class or subclass and presents this information in the form of (100)

A．use-case modeling

B．class modeling

C．dynamic modeling

D．behavioral modeling