interrogative word

基本解釋

"Nada" mean nothing and anything. The word can be used in affirmative, negative and interrogative sentences.
指什麼也沒(méi)有，可用於肯定句、否定句和疑問(wèn)句。
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They are of similar word class and grammatical form. But their non-interrogative usages differ because of syntactic constraints.
而非疑問(wèn)用法由於受到不同的句式制約，産生了不同的表達(dá)方式。
When interrogative pronoun and negative word appear simultaneously, the former is restrained by syntactic licensor including negative operator.
疑問(wèn)代詞和否定詞共現(xiàn)時(shí)，前者要受到包括否定算子在內(nèi)的句法允準(zhǔn)語(yǔ)的約束。