问题
_________ does he take this medicine—Twice a day.
A:How long
B:How often
C:How soon
D:How much
B:How often
C:How soon
D:How much
正确答案是：
同类题型
When shall we have a talk?— This Saturday evening, if it ___________you.
e of these guards, whom I had curedof a painful _____, was always praising my skill
When the news came _____the war broke out, he decided to serve in the army. [ ]
A new baby came to the earth ______ a sunny winter morning. How nice.