高等继续教育 / 高级英语I
正确率:100%
题型描述: 单选题
But as time went _ _ _ _ _ _ , he began to find it boring.
A.off
B.on
C.from
But as time went _ _ _ _ _ _ , he began to find it boring.
A.off
B.on
C.from
参考答案: