It just isn't fair ________ I was working as a cleaner last month; my friends were on a visit to Dalian.( 2012·湖北八校联考)
#29959
A
whenever
B
though
C
for
D
while
推荐题目
Schools in the south tend to be better equipped,_______those in the north are relatively poor.
#80045
A
while
B
since
C
when
D
as
