We arrived on the platform just as the train was   . 
#70709
A
pulling up
B
pulling down
C
pulling out
D
pulling into
推荐题目
--- I’d like a mountain bike which ____ well?--- Will this one _____?
#66230
A
rides; work
B
rides; do
C
is ridden; do
D
is ridden; work
We _________ some money every month in order to buy a computer.
#70652
A
set out
B
set up
C
set aside
D
set about