___the age of fifteen,she had written scores of articles for

___the age of fifteen,she had written scores of articles for a newspaper.__中填at还是by,

dgm0819 1年前已收到4个回答举报

tbt__c_3em_q5b2d 种子

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y,因为后面用的是完成时,用at则构成过去的时间状语,我i应该用一般过去时

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jie_zh 幼苗

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at 在几岁的时候，用at

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zcj99 幼苗

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yujianmin1986 幼苗

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at the age of fifteen,she had written scores of articles for a newspaper.
十五岁时，她为报纸写了几十篇文章。
at
[英][ət][美][æt,ət]
prep.（表示位置）在; 在（某时间或时刻）; 以，达; 向，朝;
n.阿特（老挝辅币单位，100...

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