with a large family ___,he had to find another part-time joba.to support b.supporting c.supported d.support为什么选A?
问题描述：
with a large family ___,he had to find another part-time job
a.to support b.supporting c.supported d.support
为什么选A?
答
固定格式,我也没法解释,只能记呗.
答
a，是他support家，所以加to
答
a.to support
可以这样理解,他有一个大家庭要养.
这是with的复合结构,此处相当于To support a large family,he had to find anothr part-time job.表示一种原因.
答
A. to support (means to support his family)