Question

7. A man stopped me and asked, "Excuse me! Is there a post office   I can have these posters sent to my friends?"

A. that       B. which

C. where      D. what

Answer 1

7.    C考査定语从句。句意：一位男士拦住了我问道："打扰一下，请问附近有邮局吗？让我可以把这些给我朋友的卡片寄走。"这里是定语从句，先行词是a post office，表示地点的关系词只有选项C。