2. 可以省去谓语部分,保留主语和be、have等助动词 Susan has done as much housework as you have. (省去了done.) 3. 可以省去主语和谓语,只剩下状语 It is not as cold in Beijing as in Datong. 北京的天气没有大同冷。 4. than从句也可以省去整个谓语部分,保留主语...