单项选择题

A．Because he had worked in a computer shop.
B．Because he had written some computer programs.
C．Because he is clever and works hard at his lessons.
D．Because he had learnt to use computers at school.
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单项选择题
A．To inquire about computer programming courses.B．To inquire about the time of the lecture.C．To buy some computer books.D．To open an account.
A．To inquire about computer programming courses.
B．To inquire about the time of the lecture.
C．To buy some computer books.
D．To open an account.
单项选择题
A．They have more dishes to choose.B．They buy their meals at a lower price.C．They can choose the place to eat.D．They don’’t have to pay for a certain number of meals.
A．They have more dishes to choose.
B．They buy their meals at a lower price.
C．They can choose the place to eat.
D．They don’’t have to pay for a certain number of meals.
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