by ten o'clock意思by ten o'clock翻译是……其中by翻译成什么

by ten o'clock by ten o'clock意思by ten o'clock翻译是……其中by翻译成什么 I'm supposed him to be at home by ten o'clock at night.什么意思? by 8 o'clock什么意思 请问如果表示时间 by ten o'clock中by的意思这个by指的是在十点以前,还是在十点那个时间点? I have to be in bed by ten o'clock.这句中 by ten o'clock是什么意思,为什么不是at,have to be in bed 是什么句型. by 6 o'clock的中文意思是什么. She has to be in bed by ten o'clock jack has to go to bed by ten o'clock 改为一般疑问句 I have to be in bed by ten o'clock.[用in bed提问] She is to be here by ten o'clock.这里用be干什么? I have to be home by ten o'clock.为什么不是be at home? I have to be in bed by ten o’clock.的同意句是什么? have,to,in o'clock,I,bed,by,be,ten(.)连词成句 英语首字母填空 I have to b( ) in bed by ten o'clock. I'm supposed to be at home by ten o'clock at night. ten,night,at,must,I,be,in,by,bed,o'clock.(连词成句） marry has to stay at home by ten o'clock at night改为一般疑问句