In 1986 ______ signed immigratio

In 1986 ______ signed immigration reform that gave amnesty to 3 million undocumented immigrants in the country.
【正确答案】：Ronald Reagan
【题目解析】：In 1986 Ronald Reagan signed immigration reform that gave amnesty to 3 million undocumented immigrants in the country. 参加教材P187。
掌握“Immigration(USA)”知识点。