办公室里的人都在忙于工作
题目
办公室里的人都在忙于工作
People in the office ____ all ____ _____ work.
are busy at
但是词组不是be busy with么?
答案
These are very similar phrases,but they do not have the same connotation.Busy with somewhat implies that you are engaged in a constructive or fun activity:I'm busy with teachingI'm busy with raising c...
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