.It took them half an hour to go           the crowd.
#48598
A
through
B
across
C
cross
D
out
推荐题目
Women’s day is ________March.
#46414
A
on the eight of
B
on the eighth of
C
in the eighth of
D
on the eighth on
We have sweaters ________ all colors ________ ¥50 each. 
#46971
A
in, for
B
at, in
C
in, at
D
at, at