Here is a letter from Paris [ ] you,written [ ] a red pen .A;for,on B;to,with C;for,with D; from,by必须有理由

问题描述:

Here is a letter from Paris [ ] you,written [ ] a red pen .
A;for,on B;to,with C;for,with D; from,by
必须有理由

C;for, with
Here is……for sb.固定搭配
write with是固定搭配
这句话的前半句是完整的,因此用过去分词written.

C;for,with
Here is……for sb.固定搭配
with a pen 固定搭配