2008 版（100 题）2008 test (100) · #75 65/20
What was one important thing that Abraham Lincoln did?
亚伯拉罕·林肯做过的一件重要的事是什么？
官方列出的全部答案（3 个）All official answers (3)
- freed the slaves (Emancipation Proclamation)
- saved (or preserved) the Union
- led the United States during the Civil War
官方题目：移民局 (rev. 01/19)，第 8 页Official question: USCIS (rev. 01/19), page 8 移民局官方题目 PDFUSCIS official PDF