中级
单选题请回答17_______题。
参考答案：C进入在线模考
Man: One letter will be sixteen pence, so for three letters that's forty-eight pence. And the five postcards at twenty-four pence that's 1.20 pounds. And the two airmail letters at twenty-four pence that's forty-eight pence.
Let's see what the total comes to.
Let's see what the total comes to.
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