(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (ADVP 
      (AD 不))
                    
    (VP 
      (VV 能)
                    
      (VP 
        (VC 是)
                    
        (NP-PRD 
          (CP-APP 
            (IP 
              (NP-SBJ 
                (NN 老师))
                    
              (VP 
                (ADVP 
                  (AD 不停))
                    
                (VP 
                  (VV 讲课))))
                    
            (DEC 的))
                    
          (NP 
            (QP 
              (CD 一))
                    
            (NP 
              (NN 人)))
                    
          (NP 
            (NN 秀)))))))
arg0: 
                    老师 
                
argm: 
                    不停