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 1.5 seconds to answer the questions.
Now listen to the conversation.
Why did her neighbors go up on the roof

A.To watch the night scenes.
B.To look up at the stars.
C.To clean up the roof.
D.To show their visitor the view.