第12题: [单项选择]{{I}} Questions 22~25 are based on the following dialogue.{{/I}}Most Americans prefer to live in A. big families B. small families C. nuclear families D. middle size families 参考答案:C 答案解析:[听力原文]22-25
W: I heard that your family arrived yesterday, didn’t they
M: Yes, they did.
W: That