—    doyouvisityourgrandparents?—Threeorfourtimesa...

问题详情：

      —     do you visit your grandparents?

—Three or four times a year. Usually at Mid-Autumn festival and Spring Festival.

A. How long                B. How much              C. How often            D. How many

【回答】

C

知识点：相似 相近词比较

题型：选择题