_____in the sports world，a sportsman needs to train constantly to keep himself in best condition． A．...
2022-10-25 15:50:14 81次 2014-2015学年北京市东城区普通校高三11月联考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
_____in the sports world，a sportsman needs to train constantly to keep himself in best condition．
A． Survive B． Surviving
C． To survive D． Survived
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