Our teacher punished Tom for his being late for school last month. Tom gets up early eve

问题补充：

Our teacher punished Tom for his being late for school last month. , Tom gets up early every day and is never late again.

ANow and then

B. From then on

C. Till then

D. Just then

答案：

A. Now and then

(答案→)B. From then on

C. Till then

D. Just then

解析：短语辨析。A时而不时；B从那时起；C知道那时；D就在那时；句意：我们老师上个月因为迟到处罚了TOM。从那时起，他很早就起床再也不迟到了。