第1个回答 2008-09-12
I have been in this school for two weeks!
第2个回答 2008-09-12
I have been coming this school since two weeks ago/for two weeks.
第3个回答 2008-09-12
I have been in this school for two weeks
第4个回答 2008-09-12
I arrived at this school already two weeks
第5个回答 2008-09-12
i went this school for two weeks.