with a high speed 还是at a high speed??

来源：百度知道编辑：UC知道时间：2024/06/23 01:03:30

China has developed -- such a high speed.

at a high speed

with speed/with all speed/with great speed/with incredble speed 等语里用 with;
at full speed/at a high speed/at top speed/at low speed/at a reasonable speed 等短语里则用at.

如果说某件事情用with a high speed
如果说某个运动物体用at a high speed

用with \ at都可以

当然是第二个

at a high speed。固定搭配

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