2) He was busy with his writing.
他忙于写作。
4) He is busy with his writing.
他忙於写作。
5) He was busy with his work.
他忙于工作。
6) I am busy writing a novel.
我正忙于写小说。
补充资料:我们
1.代词。称包括自己在内的若干人。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条