I'm sorry I didn’t phone you but I've been very busy the past couple of weeksA. beyondB.

问题补充：

Im sorry I didn’t phone you，but Ive been very busy the past couple of weeks．

A. beyond

B. with

C. among

D. over

答案：

A. beyond

B. with

C. among

(答案→)D. over

解析：考查固定短语。Over the past couple of weeks与完成时连用。句意：对不起没有打电话给你，在过去的几个星期里我一直都很忙。