阿摩線上測驗
4. When Mei Lin was an hour late, she realized that she _________set
her alarm.
(A) might have
(B) couldn’t have
(C) should have
(D) can’t have
答案：登入後查看
統計： A(27), B(50), C(118), D(2), E(0) #716551
統計： A(27), B(50), C(118), D(2), E(0) #716551
