We couldn’t finish our work so early        your help.
#50795
A
without
B
with
C
for
D
by
推荐题目
 They usually go shopping____ their lunch break.
#46040
A
against
B
among
C
between
D
during
---There is a river ________ the two cities. ---________ the river there is a bridge. 
#46410
A
in, In
B
between, Over
C
between, On
D
outside, Under
Look!  The train is going _______ the tunnel.
#49271
A
across
B
along
C
through
D
round