we have to c ()the work before nine o'clock问题是根据

we have to c ()the work before nine o'clock问题是根据 at / work / start / nine o'clock / we / .with / have / my / I begin work at nine o'clock和I begin to work at nine o'clock back before nine o’clock. 根据答句写问句：I will go to work at nine o'clock.(When) 英语翻译“The key is that I have to finish the work before 8 o 'c we have chinese at eight o'clock and science at five to nine we'll make it before the clock strikes nine 选择题“Peter has to work till nine o'clock,_____?'' we must get there before 7 o'clock.that's ___ we have to sta 首字母填空：at nine o'clock,we talked to D__ Lin in the hospital. We start work at nine o’clock.（对画线部分提问）画线部分是at nine o’clock.