如题所述
第1个回答 2014-06-17
What do you do?
第2个回答 2014-06-17
What are you doing
第3个回答 2014-06-17
what are you doing
第4个回答 2014-06-17
what are you doing本回答被提问者采纳
第5个回答 2014-06-17
what are you doing now？
