单选题 7.  When the fire broke out, almost all the people lost their ______ and ran in all directions.
【正确答案】 B
【答案解析】 lose one's head表示“慌乱,仓皇失措,惊慌失措”。
   lose one's mind=go crazy, go mad意为“发疯了,精神错乱”;lose one's heart to sb.意为“倾心于,钟情于,爱上某人”。