1、Only after we left the building ______ how dangerous the situation had been.A.was I realized B.I realized C.did I realize D.I was realized2、______ on the top of the tower,and you can see the whole city.\x05A.Standing B.To stand C.Stood D.Stand3

1、Only after we left the building ______ how dangerous the situation had been.A.was I realized B.I realized C.did I realize D.I was realized2、______ on the top of the tower,and you can see the whole city.\x05A.Standing B.To stand C.Stood D.Stand3
1、Only after we left the building ______ how dangerous the situation had been.
A.was I realized B.I realized C.did I realize D.I was realized
2、______ on the top of the tower,and you can see the whole city.\x05
A.Standing B.To stand C.Stood D.Stand
3、He made a mistake,but then he corrected the situation _____ it got worse.\x05
A.until B.when C.before D.as

1、Only after we left the building ______ how dangerous the situation had been.A.was I realized B.I realized C.did I realize D.I was realized2、______ on the top of the tower,and you can see the whole city.\x05A.Standing B.To stand C.Stood D.Stand3
1.C only +状语或者状语从句位于句首的时候,句子用部分倒装结构.
2.D 题中有并列连词and,所以前面是一个祈使句
3.C 他犯了一个错误但是在问题变得糟糕之前他改正了问题.

C,D,C
第一题是only引导的倒装语句
第二题是祈使句
第三题是在情况变得更糟糕前改正过来

1.选C 这是only 在句首二引起的倒装句式，主句要使用部分倒装，注意是部分倒装，这样原来正常的语序是 I realized ，现在使用了部分倒装，就变成did I realize
2.选D 因为有逗号是两个句子， 就需要两个完整的结构
3.选C 根据语义， 他犯了个错误，但他在错误变得严重之前改正了...

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1.选C 这是only 在句首二引起的倒装句式，主句要使用部分倒装，注意是部分倒装，这样原来正常的语序是 I realized ，现在使用了部分倒装，就变成did I realize
2.选D 因为有逗号是两个句子， 就需要两个完整的结构
3.选C 根据语义， 他犯了个错误，但他在错误变得严重之前改正了

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