covered a distance的意思

covered a distance的意思 covered的意思during that time,she covered a distance of eight miles.啥意思? she covered a distance of eight miles,she covered a distance for two hours,如何区分of ,for During that time she covered a distance of eight miles.这句话中为什么加a. During that time she covered a distance of eight miles .这里of是什么用法? It covered the whole the distance During a car speed test,a distance of 800 metres was covered in 25seconds.翻译!一定要对! the a ;a the;the thehe walked ( )whole day ,but by 5:30 he only covered()quarter of the distance in the distance 和at a distance 的区别 in the distance 和 over a long distance的区别 in the distance和at a distance 的区别 the bird covered the distance in three minutes 这里的 cover怎么回事呢cover不是覆盖 的意思吗 We covered the distance in half an hour 为什么用covered keep … at a distance 的意思 英语翻译A circle of radius 2 rolls completely around the inside perimeter of a square of side 10.What distance is covered by the centre of the circle? 英语翻译The brid covered the distance in three minutes.这只鸟只用了3分钟就飞完了全程这里的 in 啥意思? in such a long distance和on such a long distance哪个是对的? at a distance,in the distance,of a distance 区别