I've set the alarm clock _5:30填介词

I've set the alarm clock _5:30填介词 i set the alarm clock for 8:00. A: Did you set the alarm clock? --you have set the alarm clock,why? A:Did you set the alarm clock? 改写I have set the alarm clock for seven.（句意不变） How can I wake up so early?----Set the alarm clock,____you w After making sure that the alarm clock worked,I set it so th 9.He set the alarm clock for seven.(改一般意问句) he the alarm clo set the alarm clock 当中,发完the 再读alarm总是很绕口 为什么英语中 “把闹钟定在8点”是I set the alarm clock for 8:00 We will set off early tomorrow,please set the alarm clock（ ）