100个句子记完1000个单词
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 li教你轻松记单词！ 9个技巧
9个技巧，教你轻松记单词！英语四级高频词汇700个
英语四级高频词汇英语六级高频词汇500个
英语六级高频词汇