Each fire hydrant must have at least one s
问题:
Each fire hydrant must have at least one spanner and at least one().
A.hose rack or reel
B.all purpose nozzle
C.foam applicator
D.pick axe
Each fire hydrant must have at least one spanner and at least one().
A.hose rack or reel
B.all purpose nozzle
C.foam applicator
D.pick axe