The old man used _____ in front of his house and he has got used to _______ like that.
#96398
A
to sit; doing
B
to sitting; do
C
to sit; do
D
to sitting; doing
推荐题目
Most computer users think it necessary for their software ________ regularly.
#89719
A
to up date
B
to be updated
C
to have been up dated
D
to have updated
He studied hard, __________ the exam.
#93042
A
aim at
B
aiming at passing
C
aiming passing
D
aiming to passing
If you’re a poor driver, you should not_______ at night. 
#95514
A
to try driving
B
try to drive
C
to try to drive
D
try driving