by Last time I ran across Jack,my roommate in high school,by .A) action B) accident C) incident D) luck

问题描述:

by
Last time I ran across Jack,my roommate in high school,by .
A) action B) accident C) incident D) luck

楼主,我觉得你断章取义了,你应该 把句子也写出来才是。光这个组合,我只能说:“通过行动”

同意三楼
必须要有前后完整的句子才好翻出这个词组所要表达的意思

用行动

通过行动!

用行动(来证明...)(来说明...)