举个例子吧: 我昨晚在家写英语作业。 I did my English homework at home last night. 主语:我(I) 谓语:写(did) 宾语:作业(my homework) 定语:我的(my), 英语(English ) 状语:在家(at home地点状语),昨晚(last night时间状语)
复合句就是不是简单的句子,各种从句都是复合句。
从句就是句中句。
一个句子充当了什么成分,就是什么从句。 如: He believes (that) his mother is right. his mother is right做宾语,所以这句话就是宾语从句