英语翻译drive at 70 miles an hour.He is so fast.I coundn't bear

英语翻译drive at 70 miles an hour.He is so fast.I coundn't bear "You needn't drive at seventy miles an hour. He drive＿＿a hundred miles an hour.应填in还是at? 英语翻译60 miles an hour by new order i don't know if i told you He is running __ 5 miles an hour. He said it in a w_____,so I coundn't hear him. I often speed at 70 miles an hour如果把speed当名词用,那用at the speed 英语翻译60 miles an hour by new order 英语大侠们,帮我翻译一下吧.i don't know The car is running[]50miles an hour.A in B with C by D at I overtook you at eight miles an hour这句话对吗 60 miles an hour I think the boy can run fast.he is so （ ）填t开头的