1、【题目】The little girl is ignorant _____ the basic rules of English grammar。
选项：
A.for
B.of
C.with
D.against
答案：
B
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】Hegavetheorderthatnothing_____untilthepolicearrived.
选项：
A.wastouched
B.istouched
C.betouched
D.couldbetouched
答案：
解析：
1、【题目】Theequipment_____outoforder,theexperimenthastobeputoff.
选项：
A.hasbeen
B.being
C.is
D.be
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
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