Nearly every great building in Beijing was built___ south.A.to face B.facing C.to have faced

问题描述:

Nearly every great building in Beijing was built___ south.A.to face B.facing C.to have faced
Nearly every great building in Beijing was built___ south.
  A.to face B.facing C.to have faced D.being facing
为什么选B?

应该是用动名词表状态