turn to sb 向某人求助
happen/ occur/ take place 发生那to ask for help是啥意思也是求助的意思我有个空你帮我填下哈。。好的 说吧when you are lost, you can （）the police（ ）要求每空一词吗题目没说，不一定，嘻嘻When you are lost, you can (ask) the police ( for help).嗯呢，谢谢哈