A British official said that_____ this impractical policy could be changed , the
题型：不详难度：来源：
A British official said that_____ this impractical policy could be changed , the future for Britain was indeed dark.| A．unless | B．when | C．if | D．until |
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答案
| A |
解析
试题分析：考查连词：A．unless 除非，B. when当…时候， C.if如果，D.until直到，句意：一个英国官员说：英国的未来会很黑暗除非这个不实用的政策被改变。选A。 |
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