问题描述：
a-Shall we visit the zoo this Sunday?-________
-Shall we visit the zoo this Sunday?-________ A No,thanks B That sounds exciting CSorry to hear that
请问A和B应该选哪个呢
-Shall we visit the zoo this Sunday?-________ A No,thanks B That sounds exciting CSorry to hear that
请问A和B应该选哪个呢
问题解答：
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