Question

---Do you go to swim every day?---No, but I ________. A．used to do B．used C．used to do it

---Do you go to swim every day?---No, but I ________. A．used to do B．used C．used to do it so D．used to

Answer 1

D

根据题意，你每天去游泳吗？不，但是我过去每天去游泳。因此本题选D used to过去常常做某事。