The touch they had both kept in ＿＿＿many years broke. A. forB. onC. intoD. with

问题补充：

The touch they had both kept in ＿＿＿many years broke.

A. for

B. on

C. into

D. with

答案：

(答案→)A. for

B. on

C. into

D. with

解析：keep in touch为固定短语，for...表示一段时间。