I’m sorry I didn’t phone you，but I’ve been very busy the past couple of weeks.
A. beyond
B. with
C. among
D. over
网友回答
A. beyond
B. with
C. among
(答案→)D. over
解析：
通过前半句“I’ve been very busy”现在完成时，可知搭配用的时间状语为“在过去的几周里”，故选over。句意为：很抱歉没给你打电话，可是这几个星期我一直很忙。