题目

狗熊偷食蜂巢中的蜂蜜，狗熊的行为属于∶                  （   ）A．防御行为B．攻击行为C．取食行为D．社群行为 答案：C解析:略6.1 lost my way in the new place and I had no choice but_______________ (ask) the policeman for help.