·been the past participle of be ‘to exist.’動(dòng)詞的過(guò)去分詞形式,表示“存在”。To have been able to sail around the world was,he felt,his greatest opportunity in life.他覺(jué)得,對(duì)他來(lái)說(shuō),能夠乘船航行到過(guò)世界各地是人生最好的機(jī)會(huì)。·bin a storage container.貯藏......(本文共 257 字) [閱讀本文] >>