The treaty will not only benefit the two countries and peoples but also world peace. A. le

问题补充：

The treaty will not only benefit the two countries and peoples but also world peace.

A. lead to

B. contribute to

C. link to

Dapply to

答案：

A. lead to

(答案→)B. contribute to

C. link to

D. apply to

解析：

试题分析:考查动词短语。A通向，导致；B促成，有助于；C连接；D申请。从前面benefit推断条约是有着好的影响，所以B选项正确。句意：这项条约不仅可以使这两个国家和人民受益也会有助于世界和平的发展。