Question

Making friends is not easy. Sometimes it can take years      you become true friends with someone.

 A. before    B. after    C. because    D. Unless

 

Answer 1

【答案】

A

【解析】考查连词的用法。依据第一句“making friends is not easy. 交朋友不容易。”及空格前后句意可推断出“在成为真正的朋友之前会花费好几年。”，故选A。