高中英语问题This is the second workplace ____ I used to work at ,m

This is the second school___I used to work at.Many students 求助几道英语题This is the second factory_____I used to work at,many 1.this is the factory ----------- i used to work this is the classroom ____ i used to study before 英语 this is the company in which i used to work.为什么用in work o It is the farm where I used to work when I was at middle sch 高中英语单选一道This is the very knife ___ I used to cut pears ___ t this is the factory.his father used to work this is the city I like old things.This is the second time I ____(see)the exh This is the school where I used to This is the house ______ I used to live. This is the place ( ) I used to visit填什么?