阿摩線上測驗
16. As schools are closed, students _______________ to school. Instead, they take
classes online.
(A)don’t ought to go
(B)oughtn’t to go
(C)ought to not go
(D)ought not go
答案：登入後查看
統計： A(28), B(76), C(32), D(53), E(0) #2942253
統計： A(28), B(76), C(32), D(53), E(0) #2942253
