---Wouldyouliketohaveacigarette?---Nothanks.ItisthreeyearssinceI.A.havebeguntosmokeB.smokedC.begantonotsmokeD.hadsmoked

Question

  ---Would you like to have a cigarette?

---No thanks. It is three years since I _______.

A. have begun to smoke            B. smoked

C. began to not smoke              D. had smoked

Answer 1

B