题目内容：
About the scratch on the product, the shop assistant thinks that
[A] the customer made it himself.
[B] there was definitely not one then.
[C] the customer should have checked.
[D] thecustomer was making trouble.
参考答案：
答案解析：
单选题：About the scratch on the product, the shop assistant thinks
- 题目分类：专四
- 题目类型：单选题
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About the scratch on the product, the shop assistant thinks that
[A] the customer made it himself.
[B] there was definitely not one then.
[C] the customer should have checked.
[D] thecustomer was making trouble.