第1个回答 2012-12-27
The students of Class 3 ,Grade 7 are having a music class.
第2个回答 2009-03-28
The students in Class 3, Year 7 are having music lesson.
第3个回答 2009-03-28
The students of Class 3 ,Grade 7 are having a music class.
第4个回答 2009-03-28
The students of Class 3 ,Grade 7 are having a music class.