单选题 You'd better put these documents in a {{U}}Safe{{/U}} place.
【正确答案】 B
【答案解析】[解析] 划线词为形容词,意思是“安全的,受保护的”,与B项(可靠的,牢固的)为同义词,又如:That is a securefoothold.那是一个可靠的落脚点。A项意为“黑暗的”,例:That was a dark,moonless night.那是一个黑暗的、无月光的夜晚。C项意为“(言论等)谨慎的”,例:Their care{u11y guarded secret was soon commonproperty in the company.他们小心翼翼保守的秘密很快就在公司传开了。D项意为“禁止的”,例: Maybe Watson had no intention tO win by taking banned substance.也许沃森并不是有意要想通过服违禁物来赢得比赛。