未知题型

听力原文: This novel costs two ninety-ninE.This book is one pound forty-two. And that pocket dictionary is priced at fourteen twenty-four. You gave me two ten pounds. Let's look at the calculator and find out how much change I'll give you.
(16)

A.(16)
【参考答案】

D
D 解析:减法。20-2.99-1.42-14.24=1.35

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