As time went by, the plan stuck ________ fairly practical.
A. to prove B. to proved C. to proving D. to proves
为何这里是选B，不是选A?
为何要用 proved，不可以用 prove？
As time went by, the plan stuck TOProved fairly practical.
参考译文：伴随时间的推移，坚持的计划证明是非常好用的。
A. to prove B. to proved C. to proving D. to proves
解答如下：
B为正确答案。以上为过去分词作后置定语修饰前面的名词the plan , stuck to 为遵守，坚持，谓语动词为proved，practical为表语。把省略部分还原为定语从句为“which was stuck to”先行词为“the plan”
stick to 为动词+介词构成短语动词，意思，坚持，遵守
特别备注：句中to为介词，是与前面动词stick构成stick to固定搭配。
状语从句：As time went by
主句：the plan stuck TOProvedfairly practical
主句语法结构剖析如下
主句主语：the plan
修饰主语后置定语： stuck to
主句系动词：proved
主句表语：fairly practical
