Was it 8o'clock -----you heard someone------at the doorA.when knockingB.when knockC.that knockingD.that knock

It was ten o'clock then.(用ten o'clock进行提问）What time --------- It's [8 o'clock]对8 o'clock提问.对8 o'clock提问. 改错:It was not 8 o'clock until he arrived home . It was eight o'clock when I ___ the station. it was at 8 o' clock yesterday evening _____ the electricity was cut off.a,when b,untilc,thatd,which It was eleven oclock when she finished her homework.原意She____finish her homework____it was eleven oclock last night. it was 8 o Was it 8o'clock -----you heard someone------at the doorA.when knockingB.when knockC.that knockingD.that knock was it 8 o'clock _____you heard someone _____ at the door?a.liked b.wished c.meant d.expected it was about 500 years ago _____ the dream came true是强调句型没错“It is 8 o'clock when. It is at 8 o'clock that有什么关系么 It was three o'clock ten minutes ago.What will it be an hour's time? It's 12 o'clock now.What time was it 25 hours ago? I was at nine o’clock ______ I heard some terrible noises upstairs.It was seven o’clock _______ I was standing under the Big Ben It was at 9 o'clock that he came back和It was 9 o'clock which he came back为什么分别that和which When he finish his homework,it was 11 o'clock.保持句意不变He( ) finish his homework,( )it was 11 o'clock It is nine o clock . 'Dear me!'she said.'Do you always get up so late?It's one o'clock!'中的It's是It was one o'clock 还是It is one o'clock? i got home after it was 9 o'clock.（意思不变） i ____ _____ home ____it was 9 o'clock. 求详解!