一、被动语态的使用情况被动语态是英语中的两大语态之一,它表示主语是动作的承受者。被动语态通常在以下情况下使用:1.不知道谁是动作的执行者。如: First, the use of passive voice Passive voice is one of the two major voice in English, which means that the subject is the action of the recipient. Passive voice is usually used in the following situations: 1. Do not know who is the performer of the action. Such as: