【題目】The invention of the Internet has ________ a lot to the development of the world.
A.turned
B.contributed
C.constructed
D.exposed

【答案】B
【解析】考查動詞。A. turned轉(zhuǎn)變；B. contributed有助于；C. constructed建造；D. exposed暴露�；ヂ�(lián)網(wǎng)的發(fā)明為世界的發(fā)展做出了很大的貢獻。contribute to有助于---，故選B。

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