填介词The teacher asked us to write an article _______ this topic请告知理由

问题描述:

填介词The teacher asked us to write an article _______ this topic请告知理由

on this topic. 关于这个话题

on与about的区别比较细微,用about也可以

The teacher asked us to write an article __about 关于_____ this topic.
老师要我们写一篇关于这个话题的文章。

on
on this topic有关这个话题,是搭配
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