题目内容:
__ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before B. Where C. Unless D. Until
A. Before B. Where C. Unless D. Until
参考答案:
__ unemployment and crime are high, it can be assumed that the latter is due to the former.
A. Before B. Where C. Unless D. Until
A. Before B. Where C. Unless D. Until