第25题: [单项选择]All the staff members of the department made ______ efforts to clean up the hall for the Christmas party. A. gigantic B. cohesive C. comprehensive D. conscientious 参考答案:A 答案解析:gigantic巨大的,庞大的The entire area looked like a gigantic rubbish, heap;cohesive有粘着力的;凝聚性的any cohesive u