what are you busy doing?改为同义句 whar are you (what are you busy doing?改为同义句 whar are you ( ) ( could you please post the letter for me?做出肯定回答 sure,( ) ( ).
问题描述：
what are you busy doing?改为同义句 whar are you (
what are you busy doing?改为同义句 whar are you ( ) ( could you please post the letter for me?做出肯定回答 sure,( ) ( ).
答
doing now
I could
答
更正二的回答并 解析：be busy doing sth.(忙于做某事）=be busy with sth （忙于某事）
1、What are you busy doing?改为同义句
2、 What are you ( busy ) ( with
3、 Could you please post the letter for me?
做出肯定回答 ：Sure,I could.