单项选择题
A. cost B. appearance C. comfort D. suitability
A. What time B. May I have your name C. It seems like you D. I’m glad E. How about F. May I help you G. Thanks for calling H. Would you like to
A. the auctioneer knocks the buyer down B. the auctioneer knocks the rostrum down C. the goods are knocked down on to the table D. the auctioneer bangs the table with a hammer