1) what is this? a) Mountain b) Canyon c) Valley d) Delta e) Plateau 2) Which is a valley? a) b) c) d) e) 3) What shape do Deltas form? a) hexagon b) pentagon c) triangle d) square e) rectangle 4) which is made by wind a) b) c) d) e) 5) which is a canyon a) b) c) d) e)

Landforms

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？