28. She ___ (work) here since 2015. a) works; b) is working; c) has worked; d) has been working

Перевод задания: Выберите правильный вариант.

c) has worked and d) has been working are both grammatically correct: She has worked here since 2015 / She has been working here since 2015. The present perfect continuous emphasizes the continuing activity; the present perfect simple states the fact or duration.

Перевод: Она работает здесь с 2015 года. Оба варианта грамматически правильны: Present Perfect Continuous подчёркивает продолжающуюся деятельность, а Present Perfect Simple сообщает факт или длительность.