1、【题目】Studentsenrolledasfull-timecanfully____intheuniversityextracurricularclubs.
选项：
A.hadparticipated
B.participant
C.participating
D.participate
答案：
解析：
1、【题目】Edison tested more than one thousand materials to see if they could _____ electric ; current and glow.
选项：
A.bring
B.make
C.carry
D.produce
答案：
C
解析：
暂无解析
1、【题目】Hehasmadeanotherwonderfuldiscovery,_____ofgreatimportancetoscience.
选项：
A.whichIthinkis
B.inwhichIthinkitis
C.whichIthinkitis
D.ofwhichIthinkitis
答案：
解析：
1、【题目】Theyfulfilledtheplanmuchearlierthanthey_____
选项：
A.haveexpected
B.areexpected
C.wereexpected
D.hadexpected
答案：
解析：
1、【题目】The manager gave her his _____ that the complaint would be investigated.
选项：
A.admission
B.allowance
C.assurance
D.insurance
答案：
C
解析：
暂无解析
1、【题目】To begin some activity is to _____ doing it.
选项：
A.setdown
B.setup
C.etabout
D.setoff
答案：
C
解析：
暂无解析
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