最新数字电子技术第八章课后习题答案文档格式.docx
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最新数字电子技术第八章课后习题答案文档格式.docx
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(
)2.XiaoLiusually_____toschoolbybikelastyear.
A.goes
B.went
C.willgo
D.isgoing
)3.What_____inourtown100yearsfromnow?
A.happened
B.ishappened
C.hashappened
D.willhappen
)4.Mr.Smith_____toseeyouinanhour.
A.came
B.hascome
C.willcome
D.comes
)5._____you_____fromyourparentsrecently?
A.Did;
hear
B.Have;
heard
C.Do;
D.Will;
hear
)6.We_____TVathomethistimelastnight.
A.werewatching
B.watched
C.havewatched
D.wouldwatch
)7.We_____over1500Englishwordsbytheendoflastmonth.
A.havelearned
B.hadlearned
C.willlearn
D.learnt
)8.She_____inShanghaifortenyearssince1992.
A.haslived
B.hadlived
C.lived
D.willlive
)9.She_____inShanghaifortenyears.
A.haslived
)10.Weallknowthattheearth_____roundthesun.
C.isgoing
D.willgo
)11.“Wherearetheboys?
”
“They_____soccerontheplayground.”
A.play
B.areplaying
C.wereplaying
D.played
)12.Look!
Lucy_____underthetree.
A.reads
B.isreading
C.wasreading
D.read
)13.He_____morethan200modelcarsinthelastfiveyears.
A.hascollected
B.hadcollected
C.collected
D.willcollect
(
)14.Jim_____alettertohisparentsat7:
30lastnight.
A.hadwritten
B.wrote
C.wouldwrite
D.waswriting
)15.TheSmiths_____inBeijingsincetwoweeksago.
A.stayed
B.werestaying
C.wouldstay
D.havestayed
)16.“When_____you_____thebike?
“LastMonday.”
A.have;
bought
B.did;
buy
C.will;
D.do;
buy
)17.Look!
Theboy_____Englishnow.
A.likes
B.liked
C.isliking
D.wasliking
)18.Moststudentsinourclass_____TVtwiceaweek.
A.watch
C.willwatch
D.arewatching
)19.Howsoon_____they_____backfromwork?
A.do;
come
C.have;
D.will;
come
)20.“Where_____you_____Mr.Li?
“Inhisoffice,halfanhourago.”
A.will;
see
C.have,seen
see
)21.I_____anewdictionary.Look!
It’sveryuseful.
A.bought
B.willbuy
C.havebought
D.wouldbuy
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