The generation makes it difficult for parents to
understand their children's opinions.
A. division
B. gap
C. separation
D. interval
网友回答
A. division
(答案→)B. gap
C. separation
D. interval
解析：考查名词词义辨析。generation gap 代沟。division分，划分；separation分开；interval间隔，间隙；（幕间或工间）休息。at intervals 不时，时时