何時に起きますか。

The sentence is composed of several elements: - **何時 (nanji)**: '何' (nan) means 'what' and '時' (ji) means 'time'. Together, '何時' asks 'what time?'. The origin of '何' can be traced back to Old Japanese, and '時' is a common character with roots in ancient Chinese, signifying a division of day or a specific moment. - **に (ni)**: This is a particle indicating time or location. In this context, it specifies 'at what time'. Particles like 'に' are fundamental to Japanese grammar, evolving from older grammatical forms to mark relationships between words. - **起きます (okimasu)**: This is the polite form of the verb '起きる' (okiru), meaning 'to wake up' or 'to get up'. The verb '起きる' has ancient Japanese roots, appearing in early texts and undergoing phonetic shifts over centuries. The '-masu' ending is a modern development, becoming standard in polite speech during the Edo period and thereafter. - **か (ka)**: This is a question particle, placed at the end of a sentence to turn it into a question. 'か' has been used as a question marker in Japanese since its earliest recorded forms, consistently serving to solicit information.