(IP (ADVP (AD 要不))
(PU ，)
(NP-SBJ (-NONE- *PRO*))
(VP (VV 邀)
(NP-OBJ (QP (CD 三)
(CD 两))
(CP (WHNP-2 (-NONE- *OP*))
(IP (NP-SBJ (-NONE- *T*-2))
(VP (VV 知心))))
(NP (NN 好友)))
(IP (NP-SBJ (-NONE- *PRO*))
(VP (LCP-LOC (NP (NN 家))
(LC 中))
(VP (VV 叙旧))))))
ARG0: *T*-2
REL: 知心