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The seawater eventually corroded the pillars of the bridge.

Question

Change the voice 
The seawater eventually corroded the pillars of the bridge.

Admin · Accepted Answer

The pillars of the bridge were eventually corroded by the seawater.

Admin · Answer

Eventually the pillars of the bridge are being corroded by the seawater.

Admin · Answer

Eventually the pillars of the bridge have been corroded by the seawater.

Admin · Answer

The pillars of the bridge have been eventually corroded by the seawater.

Q. Change the voice
The seawater eventually corroded the pillars of the bridge.