What about the dog?这句话没看见谓语啊

题目

What about the dog?这句话没看见谓语啊
简单句5大结构,但是这句话没看见谓语
新概念英语册31课
EAN：What about the dog?
JACK：The dog's is the garden,too.
It's running across the grass.
It's running after a cat.
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What about the dog?还是短语?是什么短语?（介宾?还是?）

答案

What about the dog?是简单的会话形式.完整的表达是：What do you think about the dog
句子分析：
What （宾语）do you（主语） think （谓语）about the dog （介宾）?