⑴What are we going to talk about? A. 我们可以乘火车去上海吗?
⑵Where would you like to go? B. 它在东南方。
⑶It's in the southeast. C. 我喜欢大城市。
⑷Shall we go to Shanghai by train? D. 我们将谈论什么?
⑸I like big cities. E. 你想去哪?