问题描述：
need doing to be done区别
RT 比如 The house needs (to be painted)/(painting)
哪个对?
还有
i have much work _____
用 to be done 为啥不对
RT 比如 The house needs (to be painted)/(painting)
哪个对?
还有
i have much work _____
用 to be done 为啥不对
问题解答：
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