( (IP (FLR (IJ 啊))
(PU ，)
(ADVP (AD 于是))
(FLR (SP 呢))
(NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 就))
(VP (VV 下令)
(IP-OBJ (NP-SBJ (-NONE- *pro*))
(VP (VV 彻查)
(PU ，)
(CP-Q (IP (NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 到底))
(VP (VC 是)
(IP-PRD (NP-WH-SBJ (PN 谁))
(VP (VV 拍))))))
(SP 的))))))
(PU ？)))
ARG0: *pro*
ARG1: 到底是谁拍的
REL: 彻查