Advanced English: The study of Gastroenterology Lesson One (PRESENT PERFECT)
DEFINITION: Gastroenterology is the branch of medicine focused on the digestive system, including the esophagus, stomach, intestines, liver, gallbladder, and pancreas, and their related disorders. A doctor specializing in this area is called a gastroenterologist. GRAMMAR Explanation (Present Perfect) The present perfect tense is used to describe actions or situations that started in the past and […]
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