阿摩線上測驗
40.The phrase “this pattern” in paragraph 3 refers to _____ .
(A) the change of seasons
(B) different climates in different places
(C) the destruction of trees and forests
(D) variation in the thickness of tree rings
答案：登入後查看
統計： A(21), B(21), C(5), D(70), E(0) #881433
統計： A(21), B(21), C(5), D(70), E(0) #881433
