I should apologize to you for failing to visit you last week, but I've been very busy_____ the past few months.
#25692
A
since
B
before
C
among
D
over
推荐题目
  – How soon could they cover the distance?--- ____________.
#27595
A
For two hours
B
During the two hours
C
After two hours
D
In two hours
Customs are different  the area.
#28131
A
from
B
depending on
C
between
D
according to