be busy with sthI'm busy with swimming.I'm busy with going swimmi_英语解答

be busy with sth
I'm busy with swimming.
I'm busy with going swimming.
区别

人气：315 ℃　时间：2020-02-15 09:44:35

解答

没有大的区别.
但第二句最好用be busy doing sth.
I`m busy going swimming.