I’m sure your suggestion will the problem.
A. contribute to solving
B. be contributed to solving
C. contribute to solve
D. be contributed to solving
网友回答
(答案→)A. contribute to solving
B. be contributed to solving
C. contribute to solve
D. be contributed to solving
解析：句意：我确信你的建议会导致这个问题的解决。contribute to“贡献，有助于”，to是介词，后面做动名词，所以选A。