I是主语,have taught(助动词+动词的过去分词)是谓语,students是间接宾语,Spanish是直接宾语,for over 30 years是时间状语.
He是主语,stood on是谓语,his head是宾语,and是连词,sang是谓语,songs是宾语.
I是主语,have taught(助动词+动词的过去分词)是谓语,students是间接宾语,Spanish是直接宾语,for over 30 years是时间状语.
He是主语,stood on是谓语,his head是宾语,and是连词,sang是谓语,songs是宾语.