巧虎学英语单词:is it a story?

is it a story? is it story? What do you think of the story? Oh,it is really? A.a B.an C.the D./ it is a truth What do you think of the story? Oh,it is really ? exciting one. A.a B.an C.the D./ it is not a translation That is a way it is 机器人为什么叫：Robert?, Is there a story? it is a K and R thing. It is a fine day tody .(感叹句)