单项选择题

The end of the bidding is called "knocking down" because______.

A．the person who offers the highest price wins
B．all the buyers win except one fail
C．the goods are knocked down on to the table
D．the auctioneer bangs the table with a hammer

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热门试题

单项选择题

The qualities of the goods sold by auction are______.

A．usually good
B．always poor
C．different
D．neither high nor poor

单项选择题

Earth scientists have come to understand that climate______.

A．is going through a fundamental change
B．has been getting warmer for 10 000 years
C．will eventually change from hot to cold
D．has gone through periodical changes