he spent his childhood in hard work,helping his father on their small farm.

问题描述:

he spent his childhood in hard work,helping his father on their small farm.
不是spend sth on吗,
还有help 后面怎么加 on,有help sb on 的结构的?
这是高中课本上的课文,我没漏打。

亲,spend的宾语后常可接以介词in〔on,for〕引导的短语表示“把…花在…上”,介词宾语可以是名词,也可以是动名词.以动名词作宾语时介词in常可省略,尤其在口语中.1.Spend sth for sth/v-ing为…花费… use (an amount ...