问题详情：
About 5, 000 singers competed each other six medals in the National Singing Competition.
A. against; with B. with; on
C. with; in D. against; for
【回答】
【解析】选D。考查动词搭配。句意:大约有五千名歌手参加了全国歌唱比赛, 为六枚奖牌而相互竞争。compete with/against sb. for sth. “为……和某人竞争” , 为固定搭配。
知识点：介词
题型：选择题
