Residents of Pine Beach are divided over plans for a highway aimed at reducing traffic jam ______ by vacationers every year.

A．weren"t
B．hadn"t been
C．wouldn"t be
D．wouldn"t have been

A．couldn"t have gone
B．didn"t go
C．wouldn"t go
D．hadn"t gone

A．would have been saved
B．had been saved
C．will be saved
D．was saved