题目内容
【题目】At present, we have come to sense that creativity is______ it takes to keep a nation highly competitive.
A. why B. what C. how D. That
【答案】B
【解析】
试题分析:考查关系词。句意:现在,我们意识到创造力是保持全国竞争力的重要因素。What引导表语从句,做take的宾语,故选B项。
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