I decided to stop and have lunch first,---I got quite hungry a.as b.for c.so

问题描述:

I decided to stop and have lunch first,---I got quite hungry a.as b.for c.so

for,表示不很直接的原因与不很明显的联系.as也有些微的可能,感觉上不如for,反正答案不选so.