The government is doing whatever they can to ____ the bird flu from spreading. 
#12751
A
prevent
B
promote
C
prepare
D
predict
推荐题目
The doctor was busy writing an essay in ________ with his recent research.
#11760
A
touch
B
connection
C
devotion
D
comparison
Statistics show that men have ___ as women do for every mile they drive. 
#13236
A
serious accidents as twice many
B
twice as many serious accidents
C
twice serious accidents as many
D
serious accidents as many twice