What does the man prefer to do on weekend nights
A. The road will be busy.
B. It will take a long time.
C. London will be crowded.
D. She can come back early.
查看答案
层次模型不能直接表示多对多联系，为什么可采用哪些方法进行多对多联系的表示。
What does the man prefer to do on weekend nights
A. Lawyer and client.
B. Teacher and student.
C. Mechanic and customer.
D. Salesman and customer,
What does the man prefer to do on weekend nights
A. Stay at home.
B. Listen to music at a bar.
C. See movies with friends.
D. Go to restaurants.
What does the man like
A. The woman complains about the program.
B. The woman doesn’t want to change the channel.
C. The woman gives a piece of advice to the man.
D. The woman expresses agreement with the man.
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