----Haveyouheardthattheyquarreledagainintheofficeyester...

问题详情：

----Have you heard that they quarreled again in the office yesterday?

---Yes. It is hard to ______ the problems that have long existed between them.

    A. represent        B. replace           C reduce              D. remove

【回答】

D

知识点：单词

题型：选择题