問題詳情
63. The text is mainly about .
(A). Why paving roads reduces our water
(B). how much we depend on water to live
(C). why droughts occur more in dry climates
(D). how human activity affects our water supply
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)