I’m sorry I didn’t phone you, but I’ve been very busy the past couple weeks.
A. beyond
B. over
C. with
D. among
网友回答
A. beyond
(答案→)B. over
C. with
D. among
解析：考查介词：A. beyond 超出B. over 越过C. with和…一起，D. among在…之间，over the past couple weeks过了几个星期，句意：很抱歉我没打电话给你，但我在过去的几个星期很忙，故选D