The World Wide Web was invented ________. by Tim Berners-Lee. It ________ lots of information.A.in the 1990s; containsB.in the 1990s; contains ofC.in 1990's; consistsD.in 1990's; consists of
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A解析在20世纪90年代的表述方法应是“in the 1990s”，它包含大量的信息，是一个客观事实，故用一般现在时．