A、$30, B、$20. C、$15. D、$12. A由“Each hour costs $1.5.”可判断20个小时是30美元。

admin2009-06-28  22

问题  
W: How much do I pay each month for your network service?
M: It depends on how many hours you use. Each hour costs $1.5.
Q: How much will the woman pay if she uses 20 hours?

选项 A、$30,
B、$20.
C、$15.
D、$12.

答案A

解析 由“Each hour costs $1.5.”可判断20个小时是30美元。
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