ID: 21665

Nhận biết (M1)

The Proto-Uralic language, common ancestor of thirty-seven Eurasian languages with similar linguistic properties, like all protolanguages, __________ hypothetical: there’s no direct evidence these ancestral languages actually existed.

Which choice completes the text so that it conforms to the conventions of Standard English?


để xem lời giải của câu hỏi này