2012gre词汇：传说中的100句背7000单词
1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.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 see it return in the twenty-first cen...