It’s ________(need) for you to do such a foolish thing.（悬赏值由质量与速度而定）
问题描述：
It’s ________(need) for you to do such a foolish thing.
（悬赏值由质量与速度而定）
答
It’s ________(need) for you to do such a foolish thing.
（悬赏值由质量与速度而定）