13. The word “source” in line 2 is closest in meaning to
(A) quantity
(B) result
(C) basis
(D) cost
答案:登入後查看
統計: A(2), B(2), C(4), D(0), E(0) #801736
統計: A(2), B(2), C(4), D(0), E(0) #801736