(IP-Q-HLN (NP-SBJ (-NONE- *pro*))
(VP (ADVP-WH (AD 为什麽))
(VP (VV 要)
(VP (ADVP (AD 这样))
(VP (VV 费力)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV 推广)
(NP-OBJ (ADJP (JJ 新))
(NP (NN 纤维))))))))))
ARG0: *pro*
ARG1: *PRO* 推广 新 纤维
ARGM-ADV: 这样
ARGM-ADV: 为什麽
REL: 费力