Thank you very much for giving me such a great suggestion _____ the project
问题描述：
Thank you very much for giving me such a great suggestion _____ the project
You are welcome It is just a small case for me
A at B for C in D to
答
选B.for 为了
for the project 为了这个计划
翻译：多谢你为了这个计划给我的建议. 不客气,小事一桩