English Language · English
Choose the pair(s) of bold words that need to be interchanged to make the sentence grammatically correct and meaningful: 'The physicist's foundational (A) research on quantum mechanics remained incomprehensible (B) to the layman, yet it laid the esoteric (C) groundwork for unprecedented (D) technological advancements.'
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1B-C
- 2A-B and C-D
- 3B-D
- 4A-C✓
Correct answer
A-C
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