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
You should write a _____________ composition every other week.
#12999
A
three- thousand- word
B
three- thousands – word
C
three – thousand – words
D
three – thousands- words
She’s ____ to know where you’ve been.
#14229
A
wonders
B
dying
C
want
D
dead