0Since the latest scientific findings may date to ten years ago, all three are gramatical and logical. 0-
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
01cite10Kins_1012cite12br
10So what is the correct form of verb should be used here?12br
12br
10The much unkown land 11u10has12u10 the largest hoard of metals and minerals in the world. The latest scientific findings 11u10confirm/ confirmed/have confirmed12u10 the inexhau