(2013·重庆，25) we have enough evidence，we can't win the case.A. OnceB. As long asC. UnlessD.

发布时间：2020-08-17 08:34:38

(2013·重庆，25)     we have enough evidence，we can't win the case.
A. Once
B. As long as
C. Unless
D. Since

网友回答

A. Once
B. As long as
(答案→)C. Unless
D. Since
解析：
考查状语从句。根据句意：除非我们有足够的证据，否则这个案子我们不能取胜，可知选C。
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