21春电科《大学英语2(专科)》课程在线作业3答案

1、21春电科大学英语2(专科)课程在线作业3答案"I have never seen a Beijing policeman." "You_ one. You've been in Beijing a week already."A.must seeB.will have seenC.would have seenD.must have seenHe got a job so that he could be independent _ his parents.A.onB.inC.ofD.fromI am especially glad that

2、Bob decided to come to the party because we hadnt seen him _ several months.A.sinceB.untilC.beforeD.forI saw Mr. Turner _ my way _ school this morning.A.at; toB.on; toC.at; forD.on; for"Why aren't you going swimming this afternoon?" "Well, I didn't want to go alone, and no one

3、 _ with me."A.wentB.has goneC.had goneD.would goHe _ more than 5000 English words when he entered the university.A.has learnedB.had learnedC.would have learnedD.learned Hi, welcome back! Had a nice trip? _A.Oh, fantastic! Fresh air, and sunshine every day.B.Come on, Ive got lots of fun.C.By the

4、 way, I dont likeD.Well, Ill look forward to your phone call."Do I have to meet you at the station?" "It's up to you. You_ if you don't want to."A.needn'tB.mustn'tC.shouldn'tD.wouldn'tIll never forget the day _ I became a doctor.A.whichB.whenC.of whichD.in

5、 thatFor a successful business, friendly and _ staff are essential.A.lovelyB.hardC.efficientD.respectiveI needn't have taken a taxi. I_, it was only a hundred meters.A.could walkB.should walkC.could have walkedD.ought to walkI am as poor as he, I mean I am _ he is.A.not richer thanB.no richer th

6、anC.not as rich asD.no more richer thanExperts say walking is one of the best ways for a person to _ healthy.A.preserveB.stayC.maintainD.reserve"I was wondering if you _ give me a stamp?" "I think I've got some. Here you are."A.mayB.mightC.willD.couldSome pop singers have muc

7、h influence _ the young people.A.toB.forC.ontoD.on"The days are getting longer." "Spring_."A.must comeB.must be comeC.is having to comeD.must be comingJohn _ go to the post office this morning, but he didn't.A.was supposed toB.is supposed toC.supposed toD.supposed Shall we go

8、 shopping this Sunday? _A.Why not? Good idea!B.Ive no idea.C.Yes, you will.D.See you then.Water usually freezes when temperature is _ zero and ice changes into water again when the temperature is _ zero.A.below; aboveB.under; overC.above; belowD.below; overI _ early this morning, so I stayed in bed until 9 o'clock.A.didn't need to get upB.needn't have got upC.need not get upD.must