UC知道they found waht needs to improve,为什么用needs而不用need
来源：百度知道 编辑：UC知道 时间：2024/07/02 10:36:46
此句可看成needs to improve what，请解释为什么用needs
此处用的是need作为使意动词的用法，有单复数形式，做谓语动词。
need只有做情态动词时用原形，当需要讲
what 在这里代指所有须要improve的内容，看作单数用。
主句是过去时,宾语从句应用一般现在时.
they found waht needs to improve,为什么用needs而不用need
they found waht needs to improve,为什么用needs而不用need，这与what似乎没有关系，what是逻辑宾语
They found the road disappear. 对不对啊？
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they all felt sleepy because they found the lecture hard----
They found a strange book,___were difficult to understand
They have found ways to make waste water clean
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They forced the door open and found an old woman
they found it difficult that they would finish their work in two days