I'm sorry I didn't phone you, but I've b
题型：选择题
问题：
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
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