Please send us more information on the software products that may be appropriate（）the language tranining courses.
Please send us more information on the software products that may be appropriate（）the language tranining courses.
正确答案：for
解析:本题考查介词 for 的用法。全句意思是：请提供可能适合我方需求的更多关于语言培训的相关资料信息。