表语补足语表语

表语补足语有表语补足语的，例如：Theworkisdifficulttofinish.这里面的"tofinish”就是表语difficult的补足语。2，怎么区分主语补足语和表语啊有表语补足语theworkisdifficulttofinish."tofinish"即为表语“difficult”的补足语，补充说明表语的状态。主语补足语即被动语态中的宾语补足语。eg.theycaughtboystealing.被动语态theboywascaughtstealing.steali...