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This is how long it took the Internet to attract 50 million users.

Question 1:

This is how long it took the Internet to attract 50 million users.

A. 4 years

B. 20 years

C. 10 years

D. 5 years

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Trivial Practice Quiz science-technology - Test 21 | Englishfreetest.com

30 minutes
15 questions