Question

【题目】—This zoo isn't open to the public on Mondays，________？

—No，it isn't.

A. is it B. isn't it

C. will it D. won't it

Answer 1

【答案】A

【解析】句意：——这个动物园在星期一不面向公众开门，是吗？——是的，不开门。此处是反义疑问句，前半句是否定句，后半句用肯定句，前半句的助动词isn’t，故此处的助动词用is，故选A。