请帮我看下这句英文的语法The damage will be a lot less than was feared as
请帮我看下这句英文的语法 The damage will be a lot less than was feared as the oil was gushing.请问为什么是was feared 而不是feared? If you read a book with your laptop thrumming on the other side of the room,. 请问thrumming的逻辑主语是谁?还有就是thrumming..做什么成分?这在英语语法中叫什么?