

MCQOPTIONS
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1. |
Which of phrases given below each sentence should replace the phrase quotation marks to make the grammatically correct? If the sentence is correct as it is, mark 'D' as the answer.This is one of the most important "inventions of this century". |
A. | invention of this century |
B. | invention of these century |
C. | invention of centuries |
D. | No correction required |
Answer» E. | |