[ Grammar ]
The World Wide Web was ………. by Tim Berners-Lee and Robert Cailliau in 1990 as a means of sharing information over the Internet.
A. discovered
B. released
C. found
D. invented

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Have as verb and auxiliaryVerbs and Prepositions1st & 2nd ConditionalsModal VerbsPerfect Tenses of VerbsPrepositions and Preposition PhrasesIndefinite ArticleInfinitive GerundSimple Present TenseFamily Vocabulary and GrammarOther quiz:
Tenses › ViewWe _____ that book yet
A. did not read
B. have read not
C. not have read
D. have not read
Grammar › View
______ was the party birthday?
It was amazing
A. What
B. When
C. How
