阿摩線上測驗
10. Amazon Go is a forerunner of cashierless stores and thus has been a ______ opponent to
other businesses.
(A) virulent
(B) tantamount
(C) formidable
(D) whimsical
答案：登入後查看
統計： A(8), B(30), C(51), D(8), E(0) #1901749
統計： A(8), B(30), C(51), D(8), E(0) #1901749
