阿摩線上測驗
38. What is the man's problem with the printer?
(A) It's not recognizing his USB drive.
(B) The printer is out of paper.
(C) The printer is displaying an error message.
(D) The printer is running out of ink.
答案：登入後查看
統計： A(771), B(7), C(9), D(3), E(0) #3121366
統計： A(771), B(7), C(9), D(3), E(0) #3121366
