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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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C选项avoid 后面需加it表示"避免chalice being stolen"，如果不加it则没表达清楚avoid 什么被偷。
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