Not until the late Middle Ages glass did become a major construction material. (identify the adverb here)

Answer: Not until the late Middle Ages
Explanation

The phrase "Not until the late Middle Ages" functions as an adverbial phrase modifying the verb "did become." 

 

 

This question appeared in Past Papers (2 times)
Military Lands and Cantonments MLC Past Papers, Syllabus (2 times)
This question appeared in Subjects (1 times)
ENGLISH (1 times)

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