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Many experts agree that once these treasures are _______ to the air, great harm will be done to them
题目简介
Many experts agree that once these treasures are _______ to the air, great harm will be done to them
题目详情
Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.
题目简介
Many experts agree that once these treasures are _______ to the air, great harm will be done to them
题目详情
答案
保护,保存。句意:许多专家同意一旦这些宝藏暴露于空气中,会对他们造成很大的伤害。所以他们认为最好不发掘这些宝藏。所以选A。