高等继续教育 / 基础英语I
正确率:100%
题型描述: 单选题
Flying across the Antarctic for the first time was a great ___________ .
A.achieve
B.achievement
C.achievment
D.achieving
Flying across the Antarctic for the first time was a great ___________ .
A.achieve
B.achievement
C.achievment
D.achieving
参考答案: