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题库 / OG2017V-SC-259
Archaeologists in Ireland believe that a recently discovered chalice, which dates from the eighth century, was probably buried to keep from being stolen by invaders.
to keep from
to keep it from
to avoid
in order that it would avoid
in order to keep from
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被动变成主动再读，sb bury xxx to keep it from being stolen. 还原后发现it不能省略。
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