Was it8o'clock( )you heard someone ( )at the door.a.when; knockingb.when; knockc.that; knockingd.that; knock

Was it8o'clock( )you heard someone ( )at the door.a.when; knockingb.when; knockc.that; knockingd.that; knock My homework was not finished until 12 0'clock.Andy,I hear you was chosen.两个句子为啥用was '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? Was it 8o'clock -----you heard someone------at the doorA.when knockingB.when knockC.that knockingD.that knock Do you have an clock? 改病句,Rose was at home at seven o'clock last night Where were you at same time?I was in the coffee bar with my mother Do you have a clock?Are you have a clock?Does yDo you have a clock?Are you have a clock?Does you have a clock? 选择:What __ at nine o'clock last Sunday morning?A was you doing B were you doing C are they doingD does we do you're kidding为什么不是过去式a What were you doing at nine o'clock last Sunday morning?b I was sleeping .How about you a I was do homework .b you're kidding The clock has stopped ;The clock Was stoppedThe clock has stoppedThe clock Was stopped那句是对的?has was 分别在什么时候使用啊? It was two o'clock.A train stoppedIt was two o'clock.A train stopped b___two stations.It was very hot.O____the train there w___a boy.His name was Tim.He was afraid.A man sitting _n________ him asked,Are you all right?'Tim _s___ ,'Oh dear,what _s____ 填was或were( ) the sun shining this morning?what ( ) Sam and Jo wearing at the party?At nine oclock last night l ( ) taking a bath.where ( ) you going?At four oclock yesterday afternoon we ( ) playing football. What time were you back last night?I was back around twelve o'clock.这里面的back around 怎么理解啊, ——I phoned you at six o'clock last night.But,no one answered.——I ____walk at that time.A:was doing B:did —You look tired.—Yes,I non-stop until 8 o'clock.A.had worked B.had been working C.will work D.was workingD,怎么理解 till 与until的分别填入下列句子 you ‘d better stay in bed _tomorrow _it was twelve o'clock ,i waitebut linda didnt come back Jenny() in the chicken when you called her at 5 o‘clock this afternoon?选was cooking还是cooked,有什么区别. clock