高等继续教育 / 综合英语（二）
21、
B. You needn`t change the country’s money to yours in mind because you no longer return it.
C. You needn`t change the country’s money to yours in mind because you can calculate it witho
D. You needn`t change the country’s money to yours in mind because you have tried to do that
21、
You no longer need to make mental conversions of the country `s money.
A. You needn`t change the country’s money to your country’s money in mind because you have adB. You needn`t change the country’s money to yours in mind because you no longer return it.
C. You needn`t change the country’s money to yours in mind because you can calculate it witho
D. You needn`t change the country’s money to yours in mind because you have tried to do that
参考答案：
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