Yesterday he called me my office and told me the good news.A. at, atB. on, onC. at, onD. o

Yesterday he called me my office and told me the good news.
A. at, at
B. on, on
C. at, on
D. on ,at

A. at, atB. on, onC. at, on(答案→)D. on ,at解析：介词辨析。Call on sb号召某人；call at some place参观某地；at one’s office在某人的办公室里。

我明天再问问老师，叫他解释下这个问题