This kind of car can run ___a speed of 80 miles an hour. A.at B.by C.to D.on麻烦教下,初三的题

问题描述:

This kind of car can run ___a speed of 80 miles an hour. A.at B.by C.to D.on
麻烦教下,初三的题

选A。
at a speed of

B
at a speed of以……的速度

at
以什么速度行驶用at speed of