Who are being released -> being released
所以請問可以用 who are released 嗎?
這題是考關係子句的減化
The prisoners are all women. 本身就是完整句子了,可以判斷選項應該是形容the prisoners的關係子句
原句是the prisoners who are released are all women. 減化的方法有兩個
25. The prisoners _____ are all women. ..-阿摩線上測驗