题目内容
—__________ do you swim? —Twice a week.
A.How long | B.How many times | C.What time | D.How often |
D
回答语表示的是频率,对此提问的用how often,故本题选D。
练习册系列答案
相关题目
题目内容
A.How long | B.How many times | C.What time | D.How often |