I only know it is a distance away from here but I don’t know the distance exactly is.A

问题补充：

I only know it is a distance away from here, but I don’t know the distance exactly is.

A great, how far B great, whatC far, how farD far, what

答案：

解析：本题考查distance的用法。表示“距离远”，Distance前面的形容词不用far而可用great/good/long；对distance提问不用how far 而要用what，故选项中只有B正确。