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.

Yang Liwei'sflight in space hasa great significance forChinese这是主谓宾结构如果用主系表结构 应该是Yang Liwei'sflight in space isofgreat significance forChinese