I ________ forty cigarettes a day till I gave up.
A: have smoked
B: had smoked
C: smoked
D: was smoking
A: have smoked
B: had smoked
C: smoked
D: was smoking
举一反三
- I ________ forty cigarettes a day till I gave up.
- Mr. Smith used to ______ heavily, but he has given it up. A: smoke B: smoking C: smoked D: have smoked
- You must give up . A: smoke B: to smoke C: smoking D: smoked
- My father used to _________ heavily, but now he has given it up. A: smoke B: smoked C: be smoking D: smoking
- Jack has given up _______. A: smoking B: to smoke C: having smoked D: smoke