The two countries agreed to their differences and work together for peace, which has a positive effect on the international situation.
A. set down
B. set out
C. set aside
D. set about
网友回答
A. set down
B. set out
(答案→)C. set aside
D. set about
解析：选C 考查动词短语辨析。句意：两国同意搁置争议，共同为和平努力，这对国际形势有积极的影响。set aside“把……放在一边；留出……”，符合题意。set down “记下，写下”；set out“出发，动身”；set about“着手做，开始做”。