问题
选择题
______ we have enough evidence (证据), we can't win the case.
A.Once
B.As long as
C.Unless
D.Since
答案
答案:C
题目分析:考查连词。A一旦;B只要;C除非;D自从。句意:除非我们有足够的证据,否则我们不能赢得这个案件。故C正确。
______ we have enough evidence (证据), we can't win the case.
A.Once
B.As long as
C.Unless
D.Since
答案:C
题目分析:考查连词。A一旦;B只要;C除非;D自从。句意:除非我们有足够的证据,否则我们不能赢得这个案件。故C正确。