急,求新概念几句话的句子成分

题目

急,求新概念几句话的句子成分
1.As the man tried to swing the speedboat round,the steering wheel came away in
his hands.
2.He waved desperately to his companion,who had been water-skiing for the last fifteen minutes.
3.Both men hadardly had time to realize what was hap-pening when they were thrown violent1y into the sea.
4.Both men had just begun to swim towards the shore.
这几句话的句子结构和句子成分...

答案

1.As the tried to swing the speedboat round,为时间状语从句,在句子中充当时间状语2.desperately 是以个副词做状语修饰waved,而who had been water-skiing for the last fifteen minutes是一个定语从句修饰前面的c...