As to dynamic modality, it can always be hypothesized in a conditional protasis, is always subject to tense distinction, and does not shift its orientation under the influence of interrogation.
受到时的影响;
会因为疑问而转移方向,指向受话者。从功能上讲,机能情
达说话者对话语内容的任何
度,而本身属
话语命题内容。