这道题是填恰当的介词：I called __ the post office on my way to work.

题目

这道题是填恰当的介词：I called __ the post office on my way to work.
.我知道对.
可我觉得填up也对吧.I called up the post office on my way to work.
翻译为：我在去上班的路上给邮局去了一个电话.你们说可不可以啊?

答案

call up 当打电话讲 必须用call sb up 否则意思就变了