He drive＿＿a hundred miles an hour.应填in还是at?

He drive＿＿a hundred miles an hour.应填in还是at?
He drive＿＿a hundred miles an hour.应填in还是at?

He drive＿＿a hundred miles an hour.应填in还是at?
at
以.样的速度...用at