I’m sure your suggestion will

I’m sure your suggestion will ____ the problem.

contribute to solving

be contributed to solve

contribute to solve

be contributed to solving

答案及解析：本题考查非谓语A选项，句意：我相信你的建议将有助于问题的解决。contribute to意为“有助于，促成”，to是介词，所以后面应接名词或动名词，故选A项。B选项，to是介词，所以后面应接名词或动名词，B选项的solve是动词，故排除。C选项，to是介词，所以后面应接名词或动名词，C选项的solve是动词，故排除。D选项，根据句意，应该选主动语态，故排除。故正确答案为A 项。