阿摩線上測驗
13. The power workers had to work _____ to repair the power lines since the whole city was in the dark.
(A) around the clock
(B) in the extreme
(C) on the house
(D) in the majority
答案：登入後查看
統計： A(14), B(5), C(1), D(5), E(0) #680735
統計： A(14), B(5), C(1), D(5), E(0) #680735