Some people are walking _______ the bridge and some boats are going _______ the bridge. 
#49364
A
across, across
B
over, through
C
through, through
D
through, over
推荐题目
---We think it is wrong ______ him ______her copy the homework.  
#48512
A
of; to help
B
for; to help
C
of; helping
D
for; helping
Our school is ________children _______6-12.
#49200
A
in, for
B
for, in
C
of, for
D
for, of