—Sorry but we have no more than one ticket for 3-D Titanic now—That's OK．I'll take ．A. t

问题补充：

—Sorry, but we have no more than one ticket for 3-D Titanic now．

—Thats OK．Ill take ．

A. that

B. it

C. this

D. one

答案：

A. that

(答案→)B. it

C. this

D. one

解析：考查代词用法，因为前一句讲到只有一张票了，所以此处特指the ticket, 代指上文提到的同一个东西。

句意为-----对不起，我们只有一张3D的泰坦尼克号的票了。

-----没关系，我就买这一张了。