HE ___ SMOKE A LOT, BUT AFTER HE DEVELOPED A LUNG DISEASE, HE DECID...
1.
He ___ smoke a lot, but after he developed a lung disease, he decided to quit smoking.
a. used to
b. was used to
1.
He ___ smoke a lot, but after he developed a lung disease, he decided to quit smoking.
a. used to
b. was used to