【全400集】《劍橋英語Power Up外教精講全級別1-5錄播課》自學全搞定 P5 - 05.UNIT 1 Our New School-4【Page 11】

This lesson from Explorers English focuses on basic English grammar for beginners, specifically teaching students how to distinguish between singular and plural objects when asking and answering questions using \"this\" and \"these.\"