变定语从句
问题描述：
变定语从句
1.Our library id new,and it has all the machines like computers and photocopiers.
2.There were no other students in the library but our school headmaster standing in front of the shredder holding a piece of paper.
答
1.Our library which has all the machines like computers and photocopiers is new.
2.There were no other students in the library but our school headmaster who holding a piece of paper standing in front of the shredder.