I an doing my homework at home now
问题描述:
I an doing my homework at home now
改成否定句/一般疑问句/否定回答/划线部分提问(划线的是doing my homework)
答
否定句:I am not doing my homework at home now.
一般疑问句:Are you doing your homework at home now?
否定回答:No,I am not.
划线部分提问:What are you doing at home now?