问题

The waterfall can be seen _ __Its sound may be heard __ two milesIt looks even more beautiful____
A:at a distance; in a distance of ; from a distance
B:from a distance; in the distance of; at a distance
C:in the distance; from a distance; at a distance
D:in the distance; at a distance of; from a distance
B:from a distance; in the distance of; at a distance
C:in the distance; from a distance; at a distance
D:in the distance; at a distance of; from a distance
正确答案是: