问题
补全对话，情景问答
选择填空，补全对话。
A. How much is it？
B. Can I help you?
C. But it's too expensive.
D. Yes, I do.
答案
1. B 2. D 3. C 4. A
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选择填空，补全对话。
A. How much is it？
B. Can I help you?
C. But it's too expensive.
D. Yes, I do.
1. B 2. D 3. C 4. A