Unlike many United States cities, where a river is no longer the focal point of urban life, the river in San Antonio winds through the middle of the business district, and the River Walk, or Paseo del Rio, is the city's most popular attraction.
Unlike many United States cities, where a river is no longer the focal point of urban life, the river in San Antonio
Unlike the river in many cities in the United States, which is no longer the focal point of urban life, in San Antonio the river
Today the river in many cities in the United States is no longer the focal point of urban life, unlike San Antonio, where it
In few United States cities today, a river is the focal point of urban life, but the river in San Antonio
No longer do many cities in the United States have a river as the focal point of urban life, but in San Antonio the river
unlike的介词宾语需要和主句的主语做对比,排除choice a,b
choice c, it指代river in many cities
choice D: in few cities作状语修饰的是主句的系动词is; 而根据身后未划线的river in SA可知,城市是作为定语修饰river的。
去掉修饰看核心成分:a river is the focal point of urban life, but the river in San Antonio winds through the middle of the business district. 简化以后发现but前后是没法形成转折关系的
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