单项选择题


SECTION A CONVERSATIONS
In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow.
Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now, listen to the conversation.
Where have many large cities sprung up according to the conversation

A.In Latin America, Europe and Asia.
B.In Latin America and Europe.
C.In Latin America and parts of Asia.
D.In Europe and America.