单项选择题
A．why the umbrella was so popular in Europe B．when and how the umbrella was invented C．the history and the use of umbrella D．the development of the umbrella
A. We’ve never had a big party in this apartment B. Your father might agree with you C. Do you mean the one that is near your father’s factory D. What day is that E. I’ll be so good that he won’t know I’m here F. What date is that G. However, we’ll have to talk to your father H. What did he say
A．businessmen know well that advertisement could bring them more profits B．advertisement could hardly convince people of the value of goods C．business usually do not pay much for advertisement D．advertisement usually cost business large amounts of money