欧几里得的三大高足不包括谁（）
A、牛顿
B、普朗克
C、爱因斯坦
D、狄拉克
参考答案：B
Would you please tell me _______next , Mrs Li?[ ]
A. should they do what
B. what they should do ?
C. they should do what
D. what should they do ?
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