是What animal 还是animals?

问题描述:

是What animal 还是animals?
划线提问 I like pandas best 将pandas 划线了,答案给的是What animal do you like best?为什么不用animas?可是书中新目标七年级下三单元明显有个句子是What animals do you like best?

应该是pandas,可数名词复数