By saying 'Im glad I wasnt their dog', the author means that ______. A．those scientists know little about the feelings of animals B．feelings can scarcely be studied with a microscope C．few scientists know what it feels like to be a dog D．animals are often mistreated by scientists
A. A．those B.feelings C.few D.animals
【参考答案】
A 根据第一段第二句“…researcherswerealmostallskeptics…wonderingif......