The criminal didn’t realize the value of freedom______he had lost_英语解答

The criminal didn’t realize the value of freedom______he had lost it.
1.if
2.as
3.while
4.until

人气：250 ℃　时间：2019-10-24 10:42:53

解答

4
not .until 直到.才,不到.不.
罪犯在失去自由后才意识到自由的珍贵.