阿摩線上測驗
18. Their survey seems to have used dubious and possibly _____ methods to extract potentially sensational information
so that many people are doubtful about the result.
(A) approximate
(B) minuscule
(C) unethical
(D) rotary
答案：登入後查看
統計： A(61), B(21), C(160), D(8), E(0) #2062320
統計： A(61), B(21), C(160), D(8), E(0) #2062320
