句子成分练习题A1、___sixyearssinceIbegantostudyEnglish
IhavebeenC
ThereareD
Itwas2、___intheroomatthattime
NobodywasB
SomeonewereC
WhoisD
Heare3、IT'Sverynoisyoutside
___isgoingon
WhichD
Where4、___inEnglishinclasseverydayisimportant
SpeakB
TalkingC
SayingD
Totell5、Theremustbe____nearthefactory
abookstoreB
bookstoreC
booksstoreD
booksstores6、Althoughit'sraininghard,___arestillworkinginthefields
buttheyB
andtheyC
sincetheyB1、Thedoctoraswellasthenurses___greatconcernforthepatients
showsC
haveshownD
areshowing2、Yoursonmustbeacleverboy,___he
isn'tC
mustn't3、Thecomputercenter,___lastyear,isverypopularamongstudentsinthisschool
openingC
openedD
beingopened4、I___gototheshoptoday,forthereisalotoffoodathome
mustn'tB
hadtoC
can'tD
needn't5、Don't__