Question

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

Answer 1

A

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。