第1个回答 2012-09-27
This is the professor who I interviewed last week .
第2个回答 2012-09-27
This is the professor whom I interviewed last week.
第3个回答 2012-09-27
This is the professor whom I interviewed last week.
~~~ 我答题,我快乐!~~~
第4个回答 2012-09-27
This is the professor I interviewed last week .
第5个回答 2012-09-27
his is the professor who I interviewed last week.