问题

_______ of danger in the street at night, she had togo home with a friend_______ her.
A:Warnedaccompanied
B:Havingwarned accompanying
C:Warningaccompanying
D:Having beenwarned accompanying
B:Havingwarned accompanying
C:Warningaccompanying
D:Having beenwarned accompanying
正确答案是: