--- Shall I book some seats for the concert? --- . I’ve already done that. A. Yes, you may B. No, you mustn’t C. No, you needn’t D. I’d rather not 查看更多

 

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-Shall I book some seats for the concert?

-____. I've already done that.

A. Yes, you may

B. No, you mustn't

C. No, you needn't

D. I'd rather not

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