阿摩線上測驗
20. Two hours should be enough time for passengers to travel from Taipei to Kaohsiung by high-speed rail,
________?
(A)are they
(B) aren’t they
(C) is it
(D) isn’t it
答案：登入後查看
統計： A(8), B(257), C(36), D(824), E(0) #1458414
統計： A(8), B(257), C(36), D(824), E(0) #1458414
