Until the 17th century, ropes and baskets were the primary methods of transporting people and goods \_\_\_\_ the heights.
Aas long as
Bto and from正確答案
Cat the same time
Ddue to
答案與詳解
「to and from」意為「往返」,契合 transporting(運送)的動作方向,表示將人與貨物運送至高處及從高處運下。
