We don’t allow ___in the office. But you are allowed ____in the rest room. 
#89766
A
smoking, smoking
B
to smoke, to smoke
C
smoking, to smoke
D
smoke, smoking
推荐题目
---Is there any possibility of _______ the match?  ---I’m not sure.
#88588
A
our team to win
B
our team won
C
our team will win
D
our team winning
        his homework, my son went downstairs to play basketball. 
#95865
A
Having finished
B
finished
C
to finish
D
finishing
Most morning reading classes should be made use_______ English better.
#88856
A
of learning
B
to learn
C
of to learn
D
to learning
Victor apologized for        to inform me of the change in the plan.
#95569
A
his being not able
B
his not being able
C
him not to be able
D
him to be not able