单选题 Questions 16 to 20 are based on the conversation you have just heard.
单选题 Why is Laura at the bicycle shop?
【正确答案】 C
【答案解析】
单选题 Why does John want to buy a bicycle?
【正确答案】 B
【答案解析】
单选题 What does Laura suggest that John do?
【正确答案】 A
【答案解析】
单选题 How much money does John have?
【正确答案】 C
【答案解析】
单选题 What does Laura say is most important about a bike?
【正确答案】 B
【答案解析】