题目

 She was so sad because she failed in the math test. Let’s ______ her _______. A. leave … alone   B. leave … behind      C. leave … aside   D. leave … out 答案：A“飞蛾扑火”常用于比喻人们为寻求光明,不惜牺牲自己,实际上飞蛾的这种行为是( )A．学习行为B．先天性行为C．不怕牺牲的行为D．寻找光明的行为