【题目】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
在线课程【答案】A
【解析】
试题分析：考查介词短语辨析。短语in other words换句话说；above all首先，最重要的是；in many ways在很多方面；all in all总的说来；句意：新的研究发现动物也有记忆，也就是说，他们也许比我们认为得更聪明。故A正确。