【题目】 The invention of the Internet has ________ a lot to the development of the world.
A. turned B. contributed
C. constructed D. exposed
在线课程【答案】B
【解析】
试题分析：考查动词。A. turned转变；B. contributed有助于；C. constructed建造；D. exposed暴露。互联网的发明为世界的发展做出了很大的贡献。contribute to有助于---，故选B。