— Smoking is really bad for health.
— Teenagers in our school have _______ they will refuse the first cigarette.(香烟)
A.provided | B.produced | C.proved | D.promised |
— Smoking is really bad for health.
— Teenagers in our school have _______ they will refuse the first cigarette.(香烟)
A.provided | B.produced | C.proved | D.promised |