the mouse came back and was given more bread. [ ] A. Day by day B. Day after day
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________ the mouse came back and was given more bread.
[]
A. Day by day
B. Day after day
C. A day by a day
D. A day after a day
试题答案
答案：B
提示：day after day日复一日，侧重指时间的连续不断. |