I am not good English. Will you please help me it?A. with atB. at toC. at withD. for

问题补充：

I am not good English. Will you please help me it?

A. with, at

B. at, to

C. at, with

D. for, with

答案：

A. with, at

B. at, to

(答案→)C. at, with

D. for, with

解析：be good at “擅长…”，help sb.with sth.“在…方面帮助某人”，两个都是固定搭配。句子的的意思是“我不擅长英语。你能帮助我吗？”。所以本题选C。