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

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：

词组辨析：in other words换句话说above all首要的是in many ways以很多方式all in all总共，根据句意：新研究发现动物也有记忆，也就是说，它们可能比我们想象的更聪明。选A合适。