Many scientists believe that access to these caches of moisture that are scattered throughout the ecosystem could vastly improve the desert's capacity to support human life.
11. The word caches in the passage is closest in meaning to
a. archives b. secretions c. supplies d. repertoire
전 답이 a, 나 d 가 될 줄 알았는데 답이 c 더군요..
왜 그런걸까요..