Could you please ______open the door?It's cold.A.not to B.to not to C.not D.don't答案是C、但是我不知道为什么诶...为什么要选C吖?Thank you so much!

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Could you please ______open the door?It's cold.A.not to B.to not to C.not D.don't
答案是C、但是我不知道为什么诶...为什么要选C吖?Thank you so much!

could是情态动词,后面跟原型,也就是do和not do