当前位置：首页 >
高级英语(00600) > 正文内容
An（ ）event in history took place in 1969 , when two American astronauts landed for the first time on the Moon.
An（ ）event in history took place in 1969 , when two American astronauts landed for the first time on the Moon.
A.insoluble
B.unprecedented
C.disappointed
D.distrustful
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明：本文由翰林刷题小程序授权发布，如需转载请注明出处。