He()his previous best performance in the 1000 meters.
分类: 笔试(00004)发布时间: 2024-08-16 05:29浏览量: 0
He()his previous best performance in the 1000 meters. A、improves B、improves on C、betters D、proves 【正确答案】:B 【题目解析】:better和improve均有"提高"、"改善"之意,better主要指改善地位或经济状况;improve指提高文化水平。