The government should develop          system to predict when wildfires occur andgive warnings in time.
#19452
A
previous
B
reliable
C
reasonable
D
responsible
推荐题目
 When the policeman stopped us, we all looked questioningly at him, ________.
#17692
A
nervously and puzzled
B
nervous and puzzling
C
nervous and puzzled
D
nervously and puzzling
The storm kept me_____all through the night. 
#20752
A
awake
B
awoke
C
awaked
D
awoken
The ________ news surprised Jim. He was ________ at it.
#18133
A
surprising; surprised
B
surprised; surprising
C
surprised; surprised
D
surprising; surprising