题目

8．Our troop have difficulty in_____ the enemy lines．求解答
A)break up B)breaking through
C)broke down D)breaking into

提问时间：2021-12-09

答案

答案：B 解析：break up“解散,分解,分手”等含义；break through“突破”；break down“（机器等）出故障”；break into“闯入”.由have difficulty in doing sht(做某事有困难）可排除A和C；由句意：我们突破敌人...