杨利伟的太空飞行对中国人有重大意义.Yang Liwei's____in space ____a great ____ ____Chinese.
问题描述：
杨利伟的太空飞行对中国人有重大意义.Yang Liwei's____in space ____a great ____ ____Chinese.
答
Yang Liwei's leap in space is a great step(event) for Chinese.
答
flight/flying.....means....deal for.
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答
Yang Liwei's flight in space has a great significance for Chinese这是主谓宾结构如果用主系表结构 应该是Yang Liwei's flight in space is of great significance for Chinese