i get up at six o'clock,这句中的six o'clock是时间状语,为什么我也觉得是介词短语呢?是

i get up at six o'clock,这句中的six o'clock是时间状语,为什么我也觉得是介词短语呢?是 I get up at six o'clock. Get up at six o'clock tomorrow否定句 ____ ____ Get up at six o' I I get up at six o'clock. I get up( )six o'clock. i get up at( )six o'clock填什么? Lucy gets up at six o'clock.（划线部分提问）划线部分是at six o'clock He has to get up at six o'clock对at six o'clock提问 I must go home at six o'clock?就划线部分提问,划线部分是at six o'clock I usually get up at six o'clock 改成否定句 I get up at six o’clock to run.这句话如何翻译? He _________(get) up at six o’clock.