相关PlumbwasasuccessfulU的文学知识

问题详情：PlumbwasasuccessfulUSpilotinthewaragainstVietnam.However,oncehisplane    16  (destroy)bytheenemyandhewasforcedtojumpout.  17  (luck),withthehelpoftheparachute（降落伞）helandedsafely,but...