After a short rest, the soldiers keep on _________ till midnight.
#57959
A
work
B
working
C
to work
D
to working
推荐题目
 The students _____ the bus and walk across the bridge _____ the river. 
#54099
A
get into; on
B
get off; over
C
get on; above
D
get down; over
Don’t  forget to _______ the lights when you  leave the classroom.
#61225
A
turn on
B
turn off
C
turn up
D
turn down
I can’t decide to choose which of them to ________.
#61716
A
make a friend
B
make friends
C
make a friend with
D
make friends with
If you keep ______ ,you’ll be a very good swimmer one day.
#52496
A
practising to swim
B
practising swimming
C
to practise to swim
D
practise swimming
Tim was so tired this morning. It was difficult to _________ of bed. 
#59878
A
get over
B
get up
C
get out
D
get away