How to use the Preposition AT. 9th December 2016 • Amy Ward • Uncategorised How and when to use AT. In this short video I explain how to use the preposition AT. https://usercontent.one/wp/www.studyonlineenglish.com/wp-content/uploads/2016/12/at.mp4 Related Articles When do you use get? 15th August 2017 Hobby and Exercise Phrasal Verbs 7th September 2018