问题
选择题
Highspeed trains which travel through my hometown ________ up to 250 km per hour make it a small world.
A．with
B．against
C．at
D．over
答案
答案：C
答案：C。考查介词。速度应该用at表示。
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Highspeed trains which travel through my hometown ________ up to 250 km per hour make it a small world.
A．with
B．against
C．at
D．over
答案：C
答案：C。考查介词。速度应该用at表示。