单选题 Despite the fact that they were ______when they married, alter 30 years they live together harmoniously.

【正确答案】 B
【答案解析】句意：尽管他们结婚时合不来，但30年后他们却相处得很和谐。incompatible不调和的。contradictory反对的。contrary相反的。compatible协调的。