New research has found that animals have memories too — they might be much cleverer than

问题补充：

New research has found that animals have memories, too —, they might be much cleverer than we thought.

A. in other words

B. above all

C. in many ways

D. all in all

答案：

(答案→)A. in other words

B. above all

C. in many ways

D. all in all

解析： A. in other words换句话说，B. above all首要的是，最重要的是，C. in many ways在很多方面，D. all in all 总共，句意：新的研究发现动物也有记忆力，换句话说，它们可能比我们原来认为的更聪明。选A。