The driver was still ________ what had happened when he was sent to hospital, but after a while he lost _________ ．A.unconscious for; consciousnessB.conscious of; consciousnessC.conscious of; consciousD.conscious for; unconsciousness
网友回答
B解析be conscious of意思是“觉察到，意识到”，lose consciousness意思是“失去知觉”