--Can I smoke here?  --Sorry, we don’t allow __________ here.
#92130
A
people smoke
B
to smoke
C
people smoking
D
smoking
推荐题目
Many a student ____ going to have themselves ____ in the hospital.
#93024
A
is ; to examine
B
are ; examine
C
is ; examined
D
are ; examining
There are five pairs _______, but I’m at a loss which to choose.
#98607
A
to be chosen
B
to choose from
C
to choose
D
for choosing