Since computers were first introduced to the public in the ...

[ Grammar ]

Since computers were first introduced to the public in the early 1980s, technology ___________________ a great deal.

A. has changed

B. will change

C. is changed

D. changes

Select your answer:

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-ed or -ing Subject Verb Agreement Irregular Verb Conditional Sentence 0, 1 Reporting Verbs Adverbial Clauses of Reason / Cause If- Conditional Miscellaneous Grammar Usages Moods of Grammar -ed/-ing Adjectives

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