My uncle ________ a worker, but now he _______in an office.
A.is, was | B.used to, is working |
C.use to be, works | D.used to be, works |
My uncle ________ a worker, but now he _______in an office.
A.is, was | B.used to, is working |
C.use to be, works | D.used to be, works |