中国石油大学 / 中石油
正确率:100%
7. – How much do I owe you? -- _________
A、Thirty dollars.
B、I don’t know.
C、Excuse me?
D、Thanks a lot.
A、Thirty dollars.
B、I don’t know.
C、Excuse me?
D、Thanks a lot.
参考答案:
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