.A ________may be given ____means of flags, lights, and guns.
#69309
A
sign; by
B
signal; in
C
signal; by
D
sign; in
推荐题目
He was afraid there was any wild animal around him, looking round from ________.
#27720
A
time to a time
B
time to time
C
a time to a time
D
times to times
— Hi．George，can I use your lorry for a while tonight?一Sorry．______．
#27435
A
It，s repaired
B
It has been repaired
C
It，s under repair
D
It’s under being repaired
The two sportsmen congratulated each other________winning the match by shaking hands.
#26603
A
with
B
on
C
in
D
To