When he was opening the door, he was ___________ that he was being followed by a policeman.
#19369
A
conscious
B
casual
C
careful
D
doubtful
推荐题目
The television is a _____ machine.
#20680
A
newly-inventing
B
newly-invented
C
newly-invent
D
newly-invention
You’re standing too near the camera. Can you move         ?
#19148
A
a bit far
B
a little farther
C
a bit of farther
D
more farther
 “China Daily” is        a newspaper. It helps greatly to improve our English.
#19668
A
no more than
B
not more than
C
more than
D
not less than