--Could you please _____ in the room? --Oh, I’m sorry.
#61877
A
not smoking
B
not smoke
C
not to smoke
D
don’t smoke
推荐题目
what is your brother able--------?
#61223
A
to do
B
do
C
to doing
D
does
How many states _______ the United States? Fifty. 
#57159
A
turn up
B
make up
C
end up
D
give up
I’m tired now. Let’s stop ________.
#61657
A
having a meal
B
having a rest
C
to have a meal
D
to have a rest