Furthermore, some other aspects related to the Theme of interrogatives are also worth our further study.
另外, 疑问句主位的其他相关问题也值得我们进一步探究.
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Whether in Old English or Modern English, C ( complementizer ) has to be filled in interrogatives.
无论是古英语还是现代英语, 其构成 疑问句 时,主语之前必须有填充词.
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