题目内容
________ the situation is improving.
[ ]
A. Day by day
B. Day after day
C. A day by a day
D. A day after a day
答案:A
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|
day by day一天天地,指一天一天地计算. |
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题目内容
________ the situation is improving.
[ ]
A. Day by day
B. Day after day
C. A day by a day
D. A day after a day
|
day by day一天天地,指一天一天地计算. |