I’m thinking about going to Germany this summer and I need your advice. You’re the best pe

问题补充：

I’m thinking about going to Germany this summer and I need your advice. You’re the best person I know to answer my questions,you’re German.

A. after

B. before

C. for

D. unless

答案：

A. after

B. before

C. for

D. unless

解析：你之所以是最合适的人选来回答我去德国旅游应注意的问题，是因为你是德国人嘛！for引导并列句，对前面的事实做出解释说明。故选C。