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By the end of 2007, about half a million people had flooded into the city, up ar

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By the end of 2007, about half a million people had flooded into the city, up ar

By the end of 2007, about half a million people had flooded into the city, ________ up around 10 percent of its total population.

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A.make

B.made

C.making

D.to be made

试题答案

答案:C

解析:

考查非谓语动词作状语。前文提到大量人口流入城市,而正是这些流入城市的人口占了城市总人口的10%,现在分词making用作结果状语。本题难。