(What speed)was the car doing at the time of the accident?请问这里的What speed怎么理解呢?这种用法有例句吗？

What is the speed limit? (What speed)was the car doing at the time of the accident?请问这里的What speed怎么理解呢?这种用法有例句吗？ 英语语法wich,that what my brother drove his car down the street at_ i thought was a dangerous speed.空里填what,为什么不能用what 和that What is the past tense of the verb speed The other day ,my brother drove his car down the street at what I thought was a dangerous speed.谁可以给我一个详解? The other day,my brother drovehis car down the street at ____ I thought was a dangerous speed.为什么不能用which而用what? The other day,my brother drove his car down the street at ________ I thought was a dangerous speed.为什么要填what不填 which The car was going at a s_______ speed. what is the speed of to day's trains?翻译 attributive clauseI want to use the same dictionary ___ was used yesterday.A.which B.who C.what D.asreason!speed A car traveled from A to B in 30 minutes.The first half of the trip was covered at 50 mph,and the second half at 60 mph.What was the average speed? 英语翻译Michael,if you’ll excuse the pun,was a speed demon regardless of whether he was rushing or not.I came to hate being in a car with him,because he doesn’t know what the damn speed limit is.The fact that he was anxious only made this par The young man came riding full speed down the road on his bicycle._______it was!A how dangerous the sceneB what dangerous a sceneC how dangerous sceneD what a dangerous scene what speed tu Someone was cruising along the left side of thehockey rink at a certain initial speed.He then suddenly accelerated for 0.8 s and reached9.5 m/s speed to catch a pass from a teammate.If the acceleration was at a rate of 6.5m/s2,(a) What was his initia what was the present? What was the article? 对at the speed of提问,应用What's the speed of还是How fast ,区别是什么?