The train is running ______120 kilometres an hour.
#12948
A
at a speed
B
at the speed
C
at a speed of
D
on a speed of
推荐题目
The teachers hope students can keep a ________ between work and relaxation.
#11172
A
promise
B
lead
C
balance
D
diary
He is _________ about his chances of winning a gold medal in the Olympics next year.
#13561
A
optimistic
B
optional
C
optimal
D
obsessed
When I was about to go out, something unusual _______ my attention.
#12641
A
caught
B
attracted
C
drew
D
all of the above
