题目：
After a long discussion, they ______ an agreement.
A. came into
B. came out
C. came to
D. came across
答案：
参考答案：C
解析： come to an agreement达成协议，是固定搭配。故选C。
After a long discussion, they ______ an agreement.
A. came into
B. came out
C. came to
D. came across
参考答案：C
解析： come to an agreement达成协议，是固定搭配。故选C。
