To keep the air clean this hospital forbids all the patients ________ in and around it.
#97677
A
smoke
B
smoking
C
to be smoking
D
smoked
推荐题目
She said she was sorry ________ the train, so she had to stay for another day.
#91710
A
missing
B
having missed
C
to miss
D
to have missed
As the final examination is coming , the students are busy ____ it.
#96371
A
preparing
B
preparing for
C
prepare
D
prepare for
.He has been looking forward _______to England for a long time.
#97465
A
to going
B
to go
C
for going
D
to be gone