# GMAT 考满分题库

The results of two recent unrelated studies support the idea that dolphins may share certain cognitive abilities with humans and great apes; the studies indicate dolphins as capable of recognizing themselves in mirrors-an ability that is often considered a sign of self-awareness-and to grasp spontaneously the mood or intention of humans.
• Adolphins as capable of recognizing themselves in mirrors-an ability that is often considered a sign of self-awareness-and to grasp spontaneously 分析该选项
• Bdolphins' ability to recognize themselves in mirrors-an ability that is often considered as a sign of self-awareness-and of spontaneously grasping 分析该选项
• Cdolphins to be capable of recognizing themselves in mirrors-an ability that is often considered a sign of self-awareness-and to grasp spontaneously 分析该选项
• Dthat dolphins have the ability of recognizing themselves in mirrors-an ability that is often considered as a sign of self-awareness-and spontaneously grasping 分析该选项
• Ethat dolphins are capable of recognizing themselves in mirrors-an ability that is often considered a sign of self-awareness-and of spontaneously grasping 分析该选项

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