【題目】At present, we have come to sense that creativity is _____ it takes to keep a nation highly competitive.
A.what
B.why
C.how
D.that

【答案】A
【解析】考查表語從句。本題what引導(dǎo)表語從句what it takes to keep a nation highly competitive.并在句中做takes的賓語。句意：隨著時間的流逝，我們逐漸意識到創(chuàng)造性是讓一個國家有競爭力需要的事情。故A正確。

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