问题描述：
Do you know What should we do?（合并为一句） Do
Do you know What should we do?（合并为一句）
Do you know what ＿＿ ＿＿ ＿＿
Do you know What should we do?（合并为一句）
Do you know what ＿＿ ＿＿ ＿＿
问题解答：
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