陈洁正在做一些事情.用英语怎么说 (1) ChenJie is doing some things (2) Chenjie is performing some thing (3) Chenjie is doing something (4) Chenjie is entering into some thing (5) Chenjie is engaged in doing something (6) Some things are being performed by chenjie (7) Something is being done by chenjie
