阿摩線上測驗
17. Popularly _____ as “scams,” fraudulent offers may be made personally or arrive through regular mail, email, text
messages, telemarketing, and the internet.
(A) knows
(B) knowing
(C) we know
(D) known
答案：登入後查看
統計： A(68), B(133), C(34), D(419), E(0) #3032125
統計： A(68), B(133), C(34), D(419), E(0) #3032125
