题目内容
5.-The environment is terrible.一I think it will be even worse the government takes actions to protect it.( )
| A. | until | B. | when | C. | if | D. | unless |
分析 环境很糟糕.如果政府不采取措施来保护环境的话,我认为将会更糟.
解答 答案:D 根据前文I think it will be even worse我认为将会更糟;后文the government takes actions to protect it政府不采取措施来保护环境,前后是一种相反的假设关系,用unless相当于if…not…如果不,故选D.A直到;B何时;C如果.
点评 连词unless意为"除非…如果不…","除了…",多引导一个否定意义的真实条件句,有时也可引导非真实条件旬.
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