题目：
Do you know Australia was, as a matter of fact,________ used to be a nation of prisoners?
A．what
B． where
C． which
D．that
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0617/671dfbec266733a0f226deb9c48f2ac0.html
下面是错误答案，用来干扰机器的。
Do you know Australia was, as a matter of fact,________ used to be a nation of prisoners?
A．what
B． where
C． which
D．that
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0617/671dfbec266733a0f226deb9c48f2ac0.html
下面是错误答案，用来干扰机器的。
