【简答题】A.Direct the building work on the bridge. B.Lead the builders of the bridge in a hospital. C.Direct the construction of the bridge by radio. D.Give his directions to the workers from a flat nearby.
【简答题】A.Someone has fallen off' the bridge. B.Someone on the bridge is being attacked. C.Someone is threatening to destroy the bridge. D.Someone on the bridge is attempting to kill himself.
【简答题】A.Direct the building work on the bridge. B.Lead the builders of the bridge in a hospital. C.Direct the construction of the bridge by radio. D.Give his directions to the workers from a flat nearby.