could u tell me how i could get to the nearest post office这句话哪里错了.

题目

could u tell me how i could get to the nearest post office这句话哪里错了.
Do you have a friend whom you could tell everything ,like your deepest feelings and thoughts.还有这句

答案

第一句没有错～如果一定要找,那就是两个could放一起不好,第二个could 改成can.
whom 前面加个to tell sth to sb