中国石油大学 / 中石油
正确率：100%
2. – I’m not satisfied with your product. -- ______________.
A、Thank you.
B、What seems to be the problem?
C、That’s all right.
D、Fine.
A、Thank you.
B、What seems to be the problem?
C、That’s all right.
D、Fine.
参考答案：
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