高考必背 7000 个单词浓缩于 100 句1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 美洲羚羊，或称叉角羚，是该大陆典型的草原动物。2. Of the millions who saw Haley’s comet in 1986, how many people will live long enough to ...

时间:2025-06-02 14:59栏目:中学教育