题目内容：
--____will your friend be back?--In a week. A How often
B How soon
C How long
D When
参考答案：
选择题：--____will your friend be back?--In a week.
- 题目分类： --____will your friend b
- 题目类型：选择题
- 查看权限：VIP
--In a week. A How often
B How soon
C How long
D When