The two pillars on the land-side of the tower would support the suspension chains, while the river-side pillars would support the. （ ） A.high level walkways B.massive piers C.steel pillars D.counterbalance

The two pillars on the land-side of the tower would support the suspension chains, while the river-side pillars would support the. （ ） A.high level walkways B.massive piers C.steel pillars D.counterbalance

正确答案：A