(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VP 
      (VP 
        (VV 动起)
                    
        (NP-OBJ 
          (NN 手)))
                    
      (VP 
        (VV 来)))
                    
    (VP 
      (ADVP 
        (AD 却))
                    
      (VP 
        (VV 发现)
                    
        (IP-OBJ 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (ADVP 
              (AD 不))
                    
            (VP 
              (VC 是)
                    
              (NP-PRD 
                (DP 
                  (DT 那麽)
                    
                  (QP 
                    (CD 一)
                    
                    (CLP 
                      (M 回))))
                    
                (NP 
                  (NN 事))))))))))
arg0: 
                    *pro* 
                
arg1: 
                    手