24. Weathering ____ the action whereby surface rock is disintegrated or decomposed.
(A) is
(B) being
(C) it is
(D) is that

答案：登入後查看
統計： A(120), B(41), C(5), D(39), E(0) #207671

詳解 (共 2 筆)

#325320
Weathering 風化作用(岩石類)
6
0
#675044
whereby = by which
3
0