how long?, She worked there for five years. (for + period of time), Within which period?, Many changes happened during the 1960s. (during + noun), up to what point?, She worked there until 2020. (She stopped then.) (until / till + time), no later than what time?, She finished the project by Friday. (It was finished on Friday or earlier.) (by + time)

Conjunctions

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟