He found his son _______ inside the lift, _______ very worried.    
#91740
A
trapping; felt
B
trapped; felt
C
trapped; feeling
D
trapping; feeling
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