There is no easy _______ to this problem. So we have to work harder.A．ordersB．so_刷题宝

题干

There is no easy _______ to this problem. So we have to work harder.

A．orders

B．solution

C．doubt

D．manners

上一题下一题 0.65难度单选题更新时间:2019-10-05 05:53:12

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