题目内容：

Jeff is busy with working all the time哪里有错?请帮忙纠正并注明.

优质解答

be busy with / be busy doing “忙于做某事”不能一起使用
改为：Jeff is busy working all the time.
或：Jeff is busy with the work all the time.
不明白的再问哟,请及时采纳,多谢!