—    doyouvisityourgrandparents?—Threeorfourtimesa...

問題詳情：

      —     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

知識點：相似 相近詞比較

題型：選擇題