高等继续教育 / 高级英语II
正确率:100%
题型描述: 单选题
This building was not ______ against fire.
A.insured
B.ensured
C.reasured
D.assured
This building was not ______ against fire.
A.insured
B.ensured
C.reasured
D.assured
参考答案: