---New research has found that animals have memo

---New research has found that animals have memories, too
---______ , they might be much cleverer than we thought.A.in other wordsB.above allC.in many waysD.all in all

A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。

这下我知道了