单项选择题
The post office says the stamp is useless when （）
A．you buy it
B．you write a letter
C．put a letter into a postbox
D．it has a postmark on it
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相关考题
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单项选择题
When you post a letter, you must buy（）
A．a ten - fen stamp
B．a new stamp
C．a twenty - fen stamp
D．a stamp worth 10 fen or more -
单项选择题
Which of the following statements is not true（）
A．Some stamps have a flower or animal on one side.
B．Along with a picture on one side, there are also some words.
C．Some used stamps can be worth a lot of money.
D．A stamp, when used, is worth more than a new one. -
单项选择题
We may conclude that（）
A．India is larger than Antarctica
B．The Indian Ocean is to the east of Australia
C．Madagascar is larger than Sri Lanka
D．The India Ocean is larger than the Atlantic
