As the quality of the city’s air continues to give rise to ______, the residents are encouraged to set off fewer fireworks. 
#11625
A
concerns
B
descriptions
C
catastrophe
D
emergency
推荐题目
Is this the recorder you want________?
#12260
A
to have repaired
B
to repair it
C
to have it repaired
D
it repaired
surprise
#13515
A
praise
B
handsome
C
house
D
nurse