It is necessary for children to exchange ideas with parents from time to time so that the

问题补充：

It is necessary for children to exchange ideas with parents from time to time so that the generation gap between parents and children can be .

A. released

B. replaced

C. narrowed

D. disappeared

答案：

A. released

B. replaced

(答案→)C. narrowed

D. disappeared

解析：

试题分析: 考察连词意思辨析。句意：孩子时不时与父母交换意见是必要的，这样可以使父母与孩子的代沟减小。narrow Vt.使变窄；release Vt.释放；replace Vt.替代；disappear Vi.消失。D为不及物动词，不可用于被动语态。