Direction: In the following questions, a sentence/part of the sentence is printed in bold. Below are given alternatives to the bold sentence/part of the sentence at (1), (2) and (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
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The teacher was very proficient in his subject.
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- expert
- well-versed
- proficient
- No improvement
Correct Option: B
well-versed (Adj.) : having a lot of knowledge about something ; skilled at something
Hence, well-versed is the right usage.
