You must ______ your cigarette when you are at the gas station.
#61283
A
put down
B
put on
C
put off
D
put out
推荐题目
----Which subject do you like better, math or physics? ---- I prefer _______ math ________ physics.
#57979
A
to learn , to learn
B
learning , to learning
C
learn , than learn
D
to learn , than learn
--The TV is too noisy, would you mind ______ a little, please?--Sorry, I will do it right away.
#61264
A
turning it off
B
turning it on
C
turning it down
D
turning it up
