[求助]GWD6-27

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.

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 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 considered 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

D/E选项的比较?感觉都像对的.请NN分析一下

1，the ability of doing 不对。应为 the ability to do;

另外：be capable of doing  正确，表示一种通常情况不会，但是存在的潜力； be capable to do不符合英文表达习惯。

2，consider sth sth  是 consider sth to be sth 的省略，没有consider sth as 的表达。