The costs of control must be considered.
A. traffic
B. commute
C. pollution
D. direction
查看答案
There wasn’t much on the roads.
A. traffic
B. commute
C. pollution
D. direction
The fruit will not bear to any great distance.
A. downtown
B. favor
C. intersection
D. transportation
I was wondering if you could give me to the library?
A. traffic
B. commute
C. pollution
D. directions
Traffic lights have been placed at all major .
A. downtown
B. directions
C. intersections
D. transportation