被动语态易错题归纳及专练将语态与主谓一致结合起来命题1. All the employees except the manager _to work online at home.A. encourages B. encourage C. is encouraged D. are encouraged解析：主语是all the employees(复数) ，而不是the manager，排除答案A和C；又因all the employees与encourage是被动关系，要用被动语态，排除B，故选D。2. A library with five thousand books _to the nation as a gift.A. is offered B. has offered C. are offered D. have offered解析：a library是offer的承受者，要用被动语态，排除B和D；又因主语(library) 是单数，排除C；
