Most of students in my class come from the countryside.I used to work in a same shop as she did.
问题描述：
Most of students in my class come from the countryside.I used to work in a same shop as she did.
改错句
答
1.Most students in my class come from the countryside
如果要加of,students前面要加the
2.I used to work in the same shop as she did.
这里应该用the表特指她工作的那个商店