(IP (NP-SBJ (-NONE- *pro*)) (VP (ADVP (AD ��)) (VP (VV Ҫ) (VP (VV ��Ū) (NP-OBJ (NN ѧ��))))))
ARG0: *pro* ARG1: ѧ�� ARGM-ADV: �� REL: ��Ū