Mother caught the boy ______ in the corner.
A: smoke
B: to smoke
C: being smoked
D: smoking
A: smoke
B: to smoke
C: being smoked
D: smoking
举一反三
- Do you mind my (smoke) ________here? A: smoke B: to smoke C: smoking D: smoked
- You must give up . A: smoke B: to smoke C: smoking D: smoked
- It is really not easy to keep him from ____________. A: smoke B: smoke C: smoked D: smoking
- Jack has given up _______. A: smoking B: to smoke C: having smoked D: smoke
- They don’t allow you ____ in the meeting room. A: smoke B: smoking C: smoked D: to smoke