阿摩線上測驗
23. Johnny is used to _________ up late, which is why he always shows up in his morning classes looking
tired.
(A) stay
(B) having stay
(C) staying
(D) stays
答案：登入後查看
統計： A(28), B(12), C(161), D(1), E(0) #923146
統計： A(28), B(12), C(161), D(1), E(0) #923146
