求高手分析句子

断句方法: I would put his order in , without him, even needing to ask.

这里need to ask中need的主语是"我",显然根据句意来看应选用主动语态,而且在结构上这个短语是作伴随,所以就用动词的-ing形式表示了.

without是介词啊，所以need在此为动词就要用现在分词形式嘛

without doing sth.