国家开放大学 / 管理英语4
— Do you mind if I use vouchers to spend in a restaurant?
— _ _ _ _ _ _ _ _ _ _
A. Yes, please.
B. Not at all. Go ahead.
C. No, thank you.
— _ _ _ _ _ _ _ _ _ _
A. Yes, please.
B. Not at all. Go ahead.
C. No, thank you.
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