Classification of the elliptical sentences in the question-answer dialogue unity in modern English language communicationLudmila Kosonozhkina, Natalya Treboukhina, Yulia Karagodskaya and Elena BogatskayaE3S Web of Conf., 389 (2023) 08018DOI: https://doi.org/10.1051/e3sconf/202338908018