(IP (NP-SBJ (-NONE- *pro*)) (VP (LCP-TMP (IP (NP-SBJ (-NONE- *PRO*)) (VP (VV 购物))) (LC 时)) (VP (VV 自备) (NP-OBJ (NN 购物袋)))))
ARG0: *pro* ARG1: 购物袋 ARGM-TMP: *PRO* 购物 时 REL: 自备