Question

He used to ________ ;I had ________ him to ________ , though.

1. A.
   smoking; advised; give up it
2. B.
   smoke; persuade; give it up
3. C.
   smoking; tried to persuade; give it in
4. D.
   smoke; tried to persuade; give it up

Answer 1

D
used to do sth.过去常常做某事；persuade sb. to do sth.劝服某人做某事。