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DTV 38
The results of two recent unrealted 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.
A. dolphins as capable of recognizing themselves in mirrors - an ability that is often considered a sign of self-awareness - and to grasp spontaneously
B. dolphins' ability to recognize themselves in mirrors - an ability that is often considered as a sign of self-awareness - and of spontaneously grasping
C. dolphins to be capable of recognizing themselves in mirrors - an ability that is often considered as a sign of self-awareness - and to grasp spontaneously
D. that dolphins have the ability of recognizing themselves in mirrors - an ability that is often coonsidered as a sign of self-awareness - and spontaneously grasping
E. that dolphins are capable of recognizing themselves in mirrors - an ability that is often considered a sign of self-awareness - and of spontaneously grasping
答案 E (考indicate that, 平衡, able/capable, consider)