l do my homework ( ) nine o'clock ( ) eleve o'clock 用介词
l do my homework ( ) nine o'clock ( ) eleve o'clock 用介词
He didn't do his homework until nine o'clock.
I have to finish my homework ( )nine o'clock.
I was dong my homework at nine o’clock yesterday
填空 At nine o'clock tonight I ______ (do)my homework
By nine o’clock,
what____he____do at nine o'clock yesterday?(do)
I _____ (do) my homework at five o’clock yesterday.
At eight o'clock, my brother______( do) his homework.
用介词填空 It's nine o'clock.Tom is late ( ) school.(2)The clock
You must finish____ (do )your homework before nine o'clock.空
I did my homework(at nine o'clock)teasterday.对划线部分提问