问题
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
B:where
C:which
D:that
正确答案是：
同类题型
The head teacher with his students ______ Qinglongshan Park if it ______ tomorrow. [ ]
Excuse me, where is Mr. Green’s office? — Sorry, I don’t know. I ___here for only a few days.
If you still have a problem,you can ask the police ______help.[ ]
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