_______ astonishes us is that AlphaGo defeated the human champion.A．WhichB．WhenC_刷题宝

题干

_______ astonishes us is that AlphaGo defeated the human champion.

A．Which	B．When
C．That	D．What

上一题下一题 0.64难度单项选择更新时间:2016-05-04 06:59:23

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