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
Chen Yang has brains．In fact，I doubt whether anyone in the class has IQ.
#18119
A
a high
B
a higher
C
the higher
D
the highest
Required to accomplish it within the given time, we are working under _______ pressure at the moment.
#19586
A
steady
B
secure
C
extreme
D
precise
26. The doctors ______his health.
#19677
A
are eager about
B
are eager for
C
anxious about
D
are anxious about
Though he is a(n) looking person, he is well received in his country.
#18740
A
common
B
ordinary
C
normal
D
usual